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Finding the Fourth Proportional to 41.98, 62.95 and 36.19

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Solution

The fourth proportional to 41.98, 62.95 and 36.19 is: 54.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.98 : 62.95 = 36.19 : x
  2. Step 2: Convert to fraction form
    41.98/62.95 = 36.19/x
  3. Step 3: Cross multiply
    41.98x = 62.95 × 36.19
  4. Step 4: Simplify right side
    41.98x = 2,278.16
  5. Step 5: Solve for x
    x = 2,278.16/41.98
  6. Step 6: Final answer
    x = 54.27

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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.