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Finding the Fourth Proportional to 41.44, 57.24 and 36.08

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Solution

The fourth proportional to 41.44, 57.24 and 36.08 is: 49.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.44 : 57.24 = 36.08 : x
  2. Step 2: Convert to fraction form
    41.44/57.24 = 36.08/x
  3. Step 3: Cross multiply
    41.44x = 57.24 × 36.08
  4. Step 4: Simplify right side
    41.44x = 2,065.22
  5. Step 5: Solve for x
    x = 2,065.22/41.44
  6. Step 6: Final answer
    x = 49.84

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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.