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Finding the Fourth Proportional to 60,593.70, 90,890.55 and 38,432.10

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Solution

The fourth proportional to 60,593.70, 90,890.55 and 38,432.10 is: 57,648.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,593.70 : 90,890.55 = 38,432.10 : x
  2. Step 2: Convert to fraction form
    60,593.70/90,890.55 = 38,432.10/x
  3. Step 3: Cross multiply
    60,593.70x = 90,890.55 × 38,432.10
  4. Step 4: Simplify right side
    60,593.70x = 3,493,114,706.66
  5. Step 5: Solve for x
    x = 3,493,114,706.66/60,593.70
  6. Step 6: Final answer
    x = 57,648.15

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1.5x scale

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.