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Finding the Fourth Proportional to 48,339.92, 72,494.52 and 32,857.04

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Solution

The fourth proportional to 48,339.92, 72,494.52 and 32,857.04 is: 49,275.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,339.92 : 72,494.52 = 32,857.04 : x
  2. Step 2: Convert to fraction form
    48,339.92/72,494.52 = 32,857.04/x
  3. Step 3: Cross multiply
    48,339.92x = 72,494.52 × 32,857.04
  4. Step 4: Simplify right side
    48,339.92x = 2,381,955,343.42
  5. Step 5: Solve for x
    x = 2,381,955,343.42/48,339.92
  6. Step 6: Final answer
    x = 49,275.12

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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.