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Finding the Third Proportional to 61,712,035 and 132,711,530

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Solution

The third proportional to 61,712,035 and 132,711,530 is: 285,395,712.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,712,035 : 132,711,530 = 132,711,530 : x
  2. Step 2: Convert to fraction form
    61,712,035/132,711,530 = 132,711,530/x
  3. Step 3: Cross multiply
    61,712,035x = 132,711,530 × 132,711,530
  4. Step 4: Simplify right side
    61,712,035x = 17,612,350,194,940,900
  5. Step 5: Solve for x
    x = 17,612,350,194,940,900/61,712,035
  6. Step 6: Final answer
    x = 285,395,712.44

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.