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Finding the Fourth Proportional to 41.52, 57.32 and 35.37

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Solution

The fourth proportional to 41.52, 57.32 and 35.37 is: 48.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.52 : 57.32 = 35.37 : x
  2. Step 2: Convert to fraction form
    41.52/57.32 = 35.37/x
  3. Step 3: Cross multiply
    41.52x = 57.32 × 35.37
  4. Step 4: Simplify right side
    41.52x = 2,027.40
  5. Step 5: Solve for x
    x = 2,027.40/41.52
  6. Step 6: Final answer
    x = 48.83

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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.