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Finding the Fourth Proportional to 27.43, 41.16 and 24.59

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Solution

The fourth proportional to 27.43, 41.16 and 24.59 is: 36.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27.43 : 41.16 = 24.59 : x
  2. Step 2: Convert to fraction form
    27.43/41.16 = 24.59/x
  3. Step 3: Cross multiply
    27.43x = 41.16 × 24.59
  4. Step 4: Simplify right side
    27.43x = 1,012.12
  5. Step 5: Solve for x
    x = 1,012.12/27.43
  6. Step 6: Final answer
    x = 36.90

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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.