Home / 49,177.31-73,747.87-17,578.82

Finding the Fourth Proportional to 49,177.31, 73,747.87 and 17,578.82

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Solution

The fourth proportional to 49,177.31, 73,747.87 and 17,578.82 is: 26,361.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,177.31 : 73,747.87 = 17,578.82 : x
  2. Step 2: Convert to fraction form
    49,177.31/73,747.87 = 17,578.82/x
  3. Step 3: Cross multiply
    49,177.31x = 73,747.87 × 17,578.82
  4. Step 4: Simplify right side
    49,177.31x = 1,296,400,672.54
  5. Step 5: Solve for x
    x = 1,296,400,672.54/49,177.31
  6. Step 6: Final answer
    x = 26,361.77

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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.