Final answer:
To find the missing number in the equation, we can set up a proportion and solve for x. The missing number is 50.
Step-by-step explanation:
To find the missing number in the equation 66% of ___ = 33, we can set up a proportion. Since 66% represents the decimal 0.66, we have 0.66x = 33, where x is the missing number. To solve for x, we divide both sides of the equation by 0.66. This gives us x = 33 ÷ 0.66 = 50.
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