There are 16/2=<<16/2=8>>8 blue gumballs.

There are 8*4=<<8*4=32>>32 green gumballs.

There are 16+32+8=<<16+32+8=56>>56 total gumballs.

# Answer

56
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
A gumball machine has red, green, and blue gumballs. The machine has half as many blue gumballs as red gumballs. For each blue gumball, the machine has 4 times as many green gumballs. If the machine has 16 red gumballs how many gumballs are in the machine?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
56
A gumball machine has red, green, and blue gumballs. The machine has half as many blue gumballs as red gumballs. For each blue gumball, the machine has 4 times as many green gumballs. If the machine has 16 red gumballs how many gumballs are in the machine?
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