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Finding the Fourth Proportional to 63,435.92, 95,153.88 and 26,474

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Solution

The fourth proportional to 63,435.92, 95,153.88 and 26,474 is: 39,711

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,435.92 : 95,153.88 = 26,474 : x
  2. Step 2: Convert to fraction form
    63,435.92/95,153.88 = 26,474/x
  3. Step 3: Cross multiply
    63,435.92x = 95,153.88 × 26,474
  4. Step 4: Simplify right side
    63,435.92x = 2,519,103,819.12
  5. Step 5: Solve for x
    x = 2,519,103,819.12/63,435.92
  6. Step 6: Final answer
    x = 39,711

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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.