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Finding the Fourth Proportional to 41.91, 62.83 and 23.84

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Solution

The fourth proportional to 41.91, 62.83 and 23.84 is: 35.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.91 : 62.83 = 23.84 : x
  2. Step 2: Convert to fraction form
    41.91/62.83 = 23.84/x
  3. Step 3: Cross multiply
    41.91x = 62.83 × 23.84
  4. Step 4: Simplify right side
    41.91x = 1,497.43
  5. Step 5: Solve for x
    x = 1,497.43/41.91
  6. Step 6: Final answer
    x = 35.73

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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.