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Finding the Fourth Proportional to 41.82, 62.61 and 37.29

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Solution

The fourth proportional to 41.82, 62.61 and 37.29 is: 55.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.82 : 62.61 = 37.29 : x
  2. Step 2: Convert to fraction form
    41.82/62.61 = 37.29/x
  3. Step 3: Cross multiply
    41.82x = 62.61 × 37.29
  4. Step 4: Simplify right side
    41.82x = 2,334.73
  5. Step 5: Solve for x
    x = 2,334.73/41.82
  6. Step 6: Final answer
    x = 55.83

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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.