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Finding the Fourth Proportional to 45.87, 63.35 and 41.24

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Solution

The fourth proportional to 45.87, 63.35 and 41.24 is: 56.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45.87 : 63.35 = 41.24 : x
  2. Step 2: Convert to fraction form
    45.87/63.35 = 41.24/x
  3. Step 3: Cross multiply
    45.87x = 63.35 × 41.24
  4. Step 4: Simplify right side
    45.87x = 2,612.66
  5. Step 5: Solve for x
    x = 2,612.66/45.87
  6. Step 6: Final answer
    x = 56.96

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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.