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Finding the Fourth Proportional to 43,551.20, 60,105.12 and 25,651.84

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Solution

The fourth proportional to 43,551.20, 60,105.12 and 25,651.84 is: 35,402.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,551.20 : 60,105.12 = 25,651.84 : x
  2. Step 2: Convert to fraction form
    43,551.20/60,105.12 = 25,651.84/x
  3. Step 3: Cross multiply
    43,551.20x = 60,105.12 × 25,651.84
  4. Step 4: Simplify right side
    43,551.20x = 1,541,806,921.42
  5. Step 5: Solve for x
    x = 1,541,806,921.42/43,551.20
  6. Step 6: Final answer
    x = 35,402.17

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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.