Home / 67,244.18-100,873.55-25,144.43

Finding the Fourth Proportional to 67,244.18, 100,873.55 and 25,144.43

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Solution

The fourth proportional to 67,244.18, 100,873.55 and 25,144.43 is: 37,719.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,244.18 : 100,873.55 = 25,144.43 : x
  2. Step 2: Convert to fraction form
    67,244.18/100,873.55 = 25,144.43/x
  3. Step 3: Cross multiply
    67,244.18x = 100,873.55 × 25,144.43
  4. Step 4: Simplify right side
    67,244.18x = 2,536,407,475.32
  5. Step 5: Solve for x
    x = 2,536,407,475.32/67,244.18
  6. Step 6: Final answer
    x = 37,719.36

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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.