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Finding the Fourth Proportional to 36.43, 54.59 and 16.13

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Solution

The fourth proportional to 36.43, 54.59 and 16.13 is: 24.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36.43 : 54.59 = 16.13 : x
  2. Step 2: Convert to fraction form
    36.43/54.59 = 16.13/x
  3. Step 3: Cross multiply
    36.43x = 54.59 × 16.13
  4. Step 4: Simplify right side
    36.43x = 880.18
  5. Step 5: Solve for x
    x = 880.18/36.43
  6. Step 6: Final answer
    x = 24.16

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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.