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Finding the Fourth Proportional to 67,393.53, 101,019.15 and 25,246.08

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Solution

The fourth proportional to 67,393.53, 101,019.15 and 25,246.08 is: 37,842.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,393.53 : 101,019.15 = 25,246.08 : x
  2. Step 2: Convert to fraction form
    67,393.53/101,019.15 = 25,246.08/x
  3. Step 3: Cross multiply
    67,393.53x = 101,019.15 × 25,246.08
  4. Step 4: Simplify right side
    67,393.53x = 2,550,337,542.43
  5. Step 5: Solve for x
    x = 2,550,337,542.43/67,393.53
  6. Step 6: Final answer
    x = 37,842.47

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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.