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Finding the Fourth Proportional to 67,363.20, 101,032.44 and 25,239.16

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Solution

The fourth proportional to 67,363.20, 101,032.44 and 25,239.16 is: 37,854.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,363.20 : 101,032.44 = 25,239.16 : x
  2. Step 2: Convert to fraction form
    67,363.20/101,032.44 = 25,239.16/x
  3. Step 3: Cross multiply
    67,363.20x = 101,032.44 × 25,239.16
  4. Step 4: Simplify right side
    67,363.20x = 2,549,973,918.35
  5. Step 5: Solve for x
    x = 2,549,973,918.35/67,363.20
  6. Step 6: Final answer
    x = 37,854.11

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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.