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Finding the Fourth Proportional to 25.06, 34.52 and 24.76

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Solution

The fourth proportional to 25.06, 34.52 and 24.76 is: 34.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25.06 : 34.52 = 24.76 : x
  2. Step 2: Convert to fraction form
    25.06/34.52 = 24.76/x
  3. Step 3: Cross multiply
    25.06x = 34.52 × 24.76
  4. Step 4: Simplify right side
    25.06x = 854.72
  5. Step 5: Solve for x
    x = 854.72/25.06
  6. Step 6: Final answer
    x = 34.11

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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.