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Finding the Fourth Proportional to 43.87, 60.55 and 25.46

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Solution

The fourth proportional to 43.87, 60.55 and 25.46 is: 35.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.87 : 60.55 = 25.46 : x
  2. Step 2: Convert to fraction form
    43.87/60.55 = 25.46/x
  3. Step 3: Cross multiply
    43.87x = 60.55 × 25.46
  4. Step 4: Simplify right side
    43.87x = 1,541.30
  5. Step 5: Solve for x
    x = 1,541.30/43.87
  6. Step 6: Final answer
    x = 35.14

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.