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Finding the Fourth Proportional to 41.67, 57.53 and 27.14

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Solution

The fourth proportional to 41.67, 57.53 and 27.14 is: 37.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.67 : 57.53 = 27.14 : x
  2. Step 2: Convert to fraction form
    41.67/57.53 = 27.14/x
  3. Step 3: Cross multiply
    41.67x = 57.53 × 27.14
  4. Step 4: Simplify right side
    41.67x = 1,561.58
  5. Step 5: Solve for x
    x = 1,561.58/41.67
  6. Step 6: Final answer
    x = 37.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.