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Finding the Fourth Proportional to 52,443.80, 78,600.04 and 41,306.52

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Solution

The fourth proportional to 52,443.80, 78,600.04 and 41,306.52 is: 61,908.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,443.80 : 78,600.04 = 41,306.52 : x
  2. Step 2: Convert to fraction form
    52,443.80/78,600.04 = 41,306.52/x
  3. Step 3: Cross multiply
    52,443.80x = 78,600.04 × 41,306.52
  4. Step 4: Simplify right side
    52,443.80x = 3,246,694,124.26
  5. Step 5: Solve for x
    x = 3,246,694,124.26/52,443.80
  6. Step 6: Final answer
    x = 61,908.06

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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.