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Finding the Third Proportional to 31,253,081.50 and 67,306,376

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Solution

The third proportional to 31,253,081.50 and 67,306,376 is: 144,950,450.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,253,081.50 : 67,306,376 = 67,306,376 : x
  2. Step 2: Convert to fraction form
    31,253,081.50/67,306,376 = 67,306,376/x
  3. Step 3: Cross multiply
    31,253,081.50x = 67,306,376 × 67,306,376
  4. Step 4: Simplify right side
    31,253,081.50x = 4,530,148,250,253,376
  5. Step 5: Solve for x
    x = 4,530,148,250,253,376/31,253,081.50
  6. Step 6: Final answer
    x = 144,950,450.73

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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.