Home / 83,696.57-125,531-27,537.38

Finding the Fourth Proportional to 83,696.57, 125,531 and 27,537.38

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Solution

The fourth proportional to 83,696.57, 125,531 and 27,537.38 is: 41,301.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,696.57 : 125,531 = 27,537.38 : x
  2. Step 2: Convert to fraction form
    83,696.57/125,531 = 27,537.38/x
  3. Step 3: Cross multiply
    83,696.57x = 125,531 × 27,537.38
  4. Step 4: Simplify right side
    83,696.57x = 3,456,794,848.78
  5. Step 5: Solve for x
    x = 3,456,794,848.78/83,696.57
  6. Step 6: Final answer
    x = 41,301.51

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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.