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Finding the Third Proportional to 62,981,840 and 94,144,872

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Solution

The third proportional to 62,981,840 and 94,144,872 is: 140,727,183.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,981,840 : 94,144,872 = 94,144,872 : x
  2. Step 2: Convert to fraction form
    62,981,840/94,144,872 = 94,144,872/x
  3. Step 3: Cross multiply
    62,981,840x = 94,144,872 × 94,144,872
  4. Step 4: Simplify right side
    62,981,840x = 8,863,256,923,896,384
  5. Step 5: Solve for x
    x = 8,863,256,923,896,384/62,981,840
  6. Step 6: Final answer
    x = 140,727,183.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.