Home / 69,270.97-103,869.19-35,908.33

Finding the Fourth Proportional to 69,270.97, 103,869.19 and 35,908.33

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Solution

The fourth proportional to 69,270.97, 103,869.19 and 35,908.33 is: 53,843.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,270.97 : 103,869.19 = 35,908.33 : x
  2. Step 2: Convert to fraction form
    69,270.97/103,869.19 = 35,908.33/x
  3. Step 3: Cross multiply
    69,270.97x = 103,869.19 × 35,908.33
  4. Step 4: Simplify right side
    69,270.97x = 3,729,769,151.35
  5. Step 5: Solve for x
    x = 3,729,769,151.35/69,270.97
  6. Step 6: Final answer
    x = 53,843.18

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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.