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Finding the Fourth Proportional to 63,432.40, 95,294.46 and 44,755.48

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Solution

The fourth proportional to 63,432.40, 95,294.46 and 44,755.48 is: 67,236.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,432.40 : 95,294.46 = 44,755.48 : x
  2. Step 2: Convert to fraction form
    63,432.40/95,294.46 = 44,755.48/x
  3. Step 3: Cross multiply
    63,432.40x = 95,294.46 × 44,755.48
  4. Step 4: Simplify right side
    63,432.40x = 4,264,949,298.64
  5. Step 5: Solve for x
    x = 4,264,949,298.64/63,432.40
  6. Step 6: Final answer
    x = 67,236.13

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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.