Home / 69,793.20-96,290.94-45,943.92

Finding the Fourth Proportional to 69,793.20, 96,290.94 and 45,943.92

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Solution

The fourth proportional to 69,793.20, 96,290.94 and 45,943.92 is: 63,387.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,793.20 : 96,290.94 = 45,943.92 : x
  2. Step 2: Convert to fraction form
    69,793.20/96,290.94 = 45,943.92/x
  3. Step 3: Cross multiply
    69,793.20x = 96,290.94 × 45,943.92
  4. Step 4: Simplify right side
    69,793.20x = 4,423,983,244.08
  5. Step 5: Solve for x
    x = 4,423,983,244.08/69,793.20
  6. Step 6: Final answer
    x = 63,387.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.