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Finding the Fourth Proportional to 63,920.91, 95,895.20 and 24,478.03

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Solution

The fourth proportional to 63,920.91, 95,895.20 and 24,478.03 is: 36,722.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,920.91 : 95,895.20 = 24,478.03 : x
  2. Step 2: Convert to fraction form
    63,920.91/95,895.20 = 24,478.03/x
  3. Step 3: Cross multiply
    63,920.91x = 95,895.20 × 24,478.03
  4. Step 4: Simplify right side
    63,920.91x = 2,347,325,102.98
  5. Step 5: Solve for x
    x = 2,347,325,102.98/63,920.91
  6. Step 6: Final answer
    x = 36,722.34

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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.