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Finding the Fourth Proportional to 6,105.45, 8,425.95 and 3,452.88

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Solution

The fourth proportional to 6,105.45, 8,425.95 and 3,452.88 is: 4,765.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105.45 : 8,425.95 = 3,452.88 : x
  2. Step 2: Convert to fraction form
    6,105.45/8,425.95 = 3,452.88/x
  3. Step 3: Cross multiply
    6,105.45x = 8,425.95 × 3,452.88
  4. Step 4: Simplify right side
    6,105.45x = 29,093,794.24
  5. Step 5: Solve for x
    x = 29,093,794.24/6,105.45
  6. Step 6: Final answer
    x = 4,765.22

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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.