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Finding the Fourth Proportional to 43.57, 60.14 and 35.88

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Solution

The fourth proportional to 43.57, 60.14 and 35.88 is: 49.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.57 : 60.14 = 35.88 : x
  2. Step 2: Convert to fraction form
    43.57/60.14 = 35.88/x
  3. Step 3: Cross multiply
    43.57x = 60.14 × 35.88
  4. Step 4: Simplify right side
    43.57x = 2,157.94
  5. Step 5: Solve for x
    x = 2,157.94/43.57
  6. Step 6: Final answer
    x = 49.53

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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.