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Finding the Third Proportional to 60,344,007.75 and 90,516,057.19

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Solution

The third proportional to 60,344,007.75 and 90,516,057.19 is: 135,774,154.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,344,007.75 : 90,516,057.19 = 90,516,057.19 : x
  2. Step 2: Convert to fraction form
    60,344,007.75/90,516,057.19 = 90,516,057.19/x
  3. Step 3: Cross multiply
    60,344,007.75x = 90,516,057.19 × 90,516,057.19
  4. Step 4: Simplify right side
    60,344,007.75x = 8,193,156,608,770,770
  5. Step 5: Solve for x
    x = 8,193,156,608,770,770/60,344,007.75
  6. Step 6: Final answer
    x = 135,774,154.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.