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Finding the Fourth Proportional to 62,161.92, 93,070.08 and 48,337.92

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Solution

The fourth proportional to 62,161.92, 93,070.08 and 48,337.92 is: 72,372.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,161.92 : 93,070.08 = 48,337.92 : x
  2. Step 2: Convert to fraction form
    62,161.92/93,070.08 = 48,337.92/x
  3. Step 3: Cross multiply
    62,161.92x = 93,070.08 × 48,337.92
  4. Step 4: Simplify right side
    62,161.92x = 4,498,814,081.43
  5. Step 5: Solve for x
    x = 4,498,814,081.43/62,161.92
  6. Step 6: Final answer
    x = 72,372.51

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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.