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Finding the Fourth Proportional to 41.48, 62.23 and 17.44

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Solution

The fourth proportional to 41.48, 62.23 and 17.44 is: 26.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.48 : 62.23 = 17.44 : x
  2. Step 2: Convert to fraction form
    41.48/62.23 = 17.44/x
  3. Step 3: Cross multiply
    41.48x = 62.23 × 17.44
  4. Step 4: Simplify right side
    41.48x = 1,085.09
  5. Step 5: Solve for x
    x = 1,085.09/41.48
  6. Step 6: Final answer
    x = 26.16

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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.