Home / 63,761.40-95,576.04-21,627.36

Finding the Fourth Proportional to 63,761.40, 95,576.04 and 21,627.36

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Solution

The fourth proportional to 63,761.40, 95,576.04 and 21,627.36 is: 32,418.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,761.40 : 95,576.04 = 21,627.36 : x
  2. Step 2: Convert to fraction form
    63,761.40/95,576.04 = 21,627.36/x
  3. Step 3: Cross multiply
    63,761.40x = 95,576.04 × 21,627.36
  4. Step 4: Simplify right side
    63,761.40x = 2,067,057,424.45
  5. Step 5: Solve for x
    x = 2,067,057,424.45/63,761.40
  6. Step 6: Final answer
    x = 32,418.63

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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.