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Finding the Fourth Proportional to 41.84, 57.72 and 24.35

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Solution

The fourth proportional to 41.84, 57.72 and 24.35 is: 33.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.84 : 57.72 = 24.35 : x
  2. Step 2: Convert to fraction form
    41.84/57.72 = 24.35/x
  3. Step 3: Cross multiply
    41.84x = 57.72 × 24.35
  4. Step 4: Simplify right side
    41.84x = 1,405.07
  5. Step 5: Solve for x
    x = 1,405.07/41.84
  6. Step 6: Final answer
    x = 33.59

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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.