Home / 63,918.36-95,828.13-44,139.78

Finding the Fourth Proportional to 63,918.36, 95,828.13 and 44,139.78

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Solution

The fourth proportional to 63,918.36, 95,828.13 and 44,139.78 is: 66,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,918.36 : 95,828.13 = 44,139.78 : x
  2. Step 2: Convert to fraction form
    63,918.36/95,828.13 = 44,139.78/x
  3. Step 3: Cross multiply
    63,918.36x = 95,828.13 × 44,139.78
  4. Step 4: Simplify right side
    63,918.36x = 4,229,832,576.01
  5. Step 5: Solve for x
    x = 4,229,832,576.01/63,918.36
  6. Step 6: Final answer
    x = 66,175.55

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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.