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Finding the Fourth Proportional to 67,759.99, 101,656.14 and 23,387.13

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Solution

The fourth proportional to 67,759.99, 101,656.14 and 23,387.13 is: 35,086.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,759.99 : 101,656.14 = 23,387.13 : x
  2. Step 2: Convert to fraction form
    67,759.99/101,656.14 = 23,387.13/x
  3. Step 3: Cross multiply
    67,759.99x = 101,656.14 × 23,387.13
  4. Step 4: Simplify right side
    67,759.99x = 2,377,445,361.48
  5. Step 5: Solve for x
    x = 2,377,445,361.48/67,759.99
  6. Step 6: Final answer
    x = 35,086.27

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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.