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Finding the Fourth Proportional to 247,553.60, 371,330.40 and 60,565.10

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Solution

The fourth proportional to 247,553.60, 371,330.40 and 60,565.10 is: 90,847.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,553.60 : 371,330.40 = 60,565.10 : x
  2. Step 2: Convert to fraction form
    247,553.60/371,330.40 = 60,565.10/x
  3. Step 3: Cross multiply
    247,553.60x = 371,330.40 × 60,565.10
  4. Step 4: Simplify right side
    247,553.60x = 22,489,662,809.04
  5. Step 5: Solve for x
    x = 22,489,662,809.04/247,553.60
  6. Step 6: Final answer
    x = 90,847.65

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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.