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Finding the Third Proportional to 29,154,046.50 and 67,493,432.25

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Solution

The third proportional to 29,154,046.50 and 67,493,432.25 is: 156,251,496.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,154,046.50 : 67,493,432.25 = 67,493,432.25 : x
  2. Step 2: Convert to fraction form
    29,154,046.50/67,493,432.25 = 67,493,432.25/x
  3. Step 3: Cross multiply
    29,154,046.50x = 67,493,432.25 × 67,493,432.25
  4. Step 4: Simplify right side
    29,154,046.50x = 4,555,363,396,885,340
  5. Step 5: Solve for x
    x = 4,555,363,396,885,340/29,154,046.50
  6. Step 6: Final answer
    x = 156,251,496.58

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.