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Finding the Fourth Proportional to 41.96, 58.27 and 41.56

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Solution

The fourth proportional to 41.96, 58.27 and 41.56 is: 57.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.96 : 58.27 = 41.56 : x
  2. Step 2: Convert to fraction form
    41.96/58.27 = 41.56/x
  3. Step 3: Cross multiply
    41.96x = 58.27 × 41.56
  4. Step 4: Simplify right side
    41.96x = 2,421.70
  5. Step 5: Solve for x
    x = 2,421.70/41.96
  6. Step 6: Final answer
    x = 57.71

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.