Home / 48,839.49-73,244.65-20,759.42

Finding the Fourth Proportional to 48,839.49, 73,244.65 and 20,759.42

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Solution

The fourth proportional to 48,839.49, 73,244.65 and 20,759.42 is: 31,132.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,839.49 : 73,244.65 = 20,759.42 : x
  2. Step 2: Convert to fraction form
    48,839.49/73,244.65 = 20,759.42/x
  3. Step 3: Cross multiply
    48,839.49x = 73,244.65 × 20,759.42
  4. Step 4: Simplify right side
    48,839.49x = 1,520,516,452.10
  5. Step 5: Solve for x
    x = 1,520,516,452.10/48,839.49
  6. Step 6: Final answer
    x = 31,132.93

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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.