Home / 63,986.11-95,979.15-34,363.20

Finding the Fourth Proportional to 63,986.11, 95,979.15 and 34,363.20

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Solution

The fourth proportional to 63,986.11, 95,979.15 and 34,363.20 is: 51,544.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,986.11 : 95,979.15 = 34,363.20 : x
  2. Step 2: Convert to fraction form
    63,986.11/95,979.15 = 34,363.20/x
  3. Step 3: Cross multiply
    63,986.11x = 95,979.15 × 34,363.20
  4. Step 4: Simplify right side
    63,986.11x = 3,298,150,727.28
  5. Step 5: Solve for x
    x = 3,298,150,727.28/63,986.11
  6. Step 6: Final answer
    x = 51,544.79

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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.