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Finding the Third Proportional to 62,624,760 and 129,545,337

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Solution

The third proportional to 62,624,760 and 129,545,337 is: 267,976,984.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,624,760 : 129,545,337 = 129,545,337 : x
  2. Step 2: Convert to fraction form
    62,624,760/129,545,337 = 129,545,337/x
  3. Step 3: Cross multiply
    62,624,760x = 129,545,337 × 129,545,337
  4. Step 4: Simplify right side
    62,624,760x = 16,781,994,338,443,568
  5. Step 5: Solve for x
    x = 16,781,994,338,443,568/62,624,760
  6. Step 6: Final answer
    x = 267,976,984.48

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.