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200 percent of what number is 45?

45 is 200% of 22.5

Steps to solve "45 is 200 percent of what number?"

  1. We have, 200% × x = 45
  2. or, 200/100 × x = 45
  3. Multiplying both sides by 100 and dividing both sides by 200,
    we have x = 45 × 100/200
  4. x = 22.5

    If you are using a calculator, simply enter 45×100÷200, which will give you the answer.

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