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Finding the Fourth Proportional to 63,385.92, 95,078.76 and 25,963.44

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Solution

The fourth proportional to 63,385.92, 95,078.76 and 25,963.44 is: 38,945.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,385.92 : 95,078.76 = 25,963.44 : x
  2. Step 2: Convert to fraction form
    63,385.92/95,078.76 = 25,963.44/x
  3. Step 3: Cross multiply
    63,385.92x = 95,078.76 × 25,963.44
  4. Step 4: Simplify right side
    63,385.92x = 2,468,571,680.53
  5. Step 5: Solve for x
    x = 2,468,571,680.53/63,385.92
  6. Step 6: Final answer
    x = 38,945.11

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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.