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Finding the Fourth Proportional to 36.71, 55 and 16.41

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Solution

The fourth proportional to 36.71, 55 and 16.41 is: 24.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36.71 : 55 = 16.41 : x
  2. Step 2: Convert to fraction form
    36.71/55 = 16.41/x
  3. Step 3: Cross multiply
    36.71x = 55 × 16.41
  4. Step 4: Simplify right side
    36.71x = 902.55
  5. Step 5: Solve for x
    x = 902.55/36.71
  6. Step 6: Final answer
    x = 24.59

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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.