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Finding the Fourth Proportional to 67,847.58, 101,757.51 and 25,713.14

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Solution

The fourth proportional to 67,847.58, 101,757.51 and 25,713.14 is: 38,564.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,847.58 : 101,757.51 = 25,713.14 : x
  2. Step 2: Convert to fraction form
    67,847.58/101,757.51 = 25,713.14/x
  3. Step 3: Cross multiply
    67,847.58x = 101,757.51 × 25,713.14
  4. Step 4: Simplify right side
    67,847.58x = 2,616,504,591.89
  5. Step 5: Solve for x
    x = 2,616,504,591.89/67,847.58
  6. Step 6: Final answer
    x = 38,564.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.