Home / 55,531.26-83,333.78-25,951.38

Finding the Fourth Proportional to 55,531.26, 83,333.78 and 25,951.38

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Solution

The fourth proportional to 55,531.26, 83,333.78 and 25,951.38 is: 38,944.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,531.26 : 83,333.78 = 25,951.38 : x
  2. Step 2: Convert to fraction form
    55,531.26/83,333.78 = 25,951.38/x
  3. Step 3: Cross multiply
    55,531.26x = 83,333.78 × 25,951.38
  4. Step 4: Simplify right side
    55,531.26x = 2,162,626,591.62
  5. Step 5: Solve for x
    x = 2,162,626,591.62/55,531.26
  6. Step 6: Final answer
    x = 38,944.31

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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.