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Finding the Fourth Proportional to 63,870.76, 95,806.86 and 24,429.88

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Solution

The fourth proportional to 63,870.76, 95,806.86 and 24,429.88 is: 36,645.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,870.76 : 95,806.86 = 24,429.88 : x
  2. Step 2: Convert to fraction form
    63,870.76/95,806.86 = 24,429.88/x
  3. Step 3: Cross multiply
    63,870.76x = 95,806.86 × 24,429.88
  4. Step 4: Simplify right side
    63,870.76x = 2,340,550,092.98
  5. Step 5: Solve for x
    x = 2,340,550,092.98/63,870.76
  6. Step 6: Final answer
    x = 36,645.10

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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.