Home / 69,505.64-95,909.19-49,355.17

Finding the Fourth Proportional to 69,505.64, 95,909.19 and 49,355.17

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Solution

The fourth proportional to 69,505.64, 95,909.19 and 49,355.17 is: 68,104.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,505.64 : 95,909.19 = 49,355.17 : x
  2. Step 2: Convert to fraction form
    69,505.64/95,909.19 = 49,355.17/x
  3. Step 3: Cross multiply
    69,505.64x = 95,909.19 × 49,355.17
  4. Step 4: Simplify right side
    69,505.64x = 4,733,614,377.01
  5. Step 5: Solve for x
    x = 4,733,614,377.01/69,505.64
  6. Step 6: Final answer
    x = 68,104.03

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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.