Home / 67,909.03-101,872.84-25,793.54

Finding the Fourth Proportional to 67,909.03, 101,872.84 and 25,793.54

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Solution

The fourth proportional to 67,909.03, 101,872.84 and 25,793.54 is: 38,693.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,909.03 : 101,872.84 = 25,793.54 : x
  2. Step 2: Convert to fraction form
    67,909.03/101,872.84 = 25,793.54/x
  3. Step 3: Cross multiply
    67,909.03x = 101,872.84 × 25,793.54
  4. Step 4: Simplify right side
    67,909.03x = 2,627,661,029.99
  5. Step 5: Solve for x
    x = 2,627,661,029.99/67,909.03
  6. Step 6: Final answer
    x = 38,693.84

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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.