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Finding the Third Proportional to 39,884,287.50 and 86,756,715

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Solution

The third proportional to 39,884,287.50 and 86,756,715 is: 188,714,104.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,884,287.50 : 86,756,715 = 86,756,715 : x
  2. Step 2: Convert to fraction form
    39,884,287.50/86,756,715 = 86,756,715/x
  3. Step 3: Cross multiply
    39,884,287.50x = 86,756,715 × 86,756,715
  4. Step 4: Simplify right side
    39,884,287.50x = 7,526,727,597,591,225
  5. Step 5: Solve for x
    x = 7,526,727,597,591,225/39,884,287.50
  6. Step 6: Final answer
    x = 188,714,104.46

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.