Home / 69,761.41-96,270.25-37,930.33

Finding the Fourth Proportional to 69,761.41, 96,270.25 and 37,930.33

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Solution

The fourth proportional to 69,761.41, 96,270.25 and 37,930.33 is: 52,343.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,761.41 : 96,270.25 = 37,930.33 : x
  2. Step 2: Convert to fraction form
    69,761.41/96,270.25 = 37,930.33/x
  3. Step 3: Cross multiply
    69,761.41x = 96,270.25 × 37,930.33
  4. Step 4: Simplify right side
    69,761.41x = 3,651,562,351.68
  5. Step 5: Solve for x
    x = 3,651,562,351.68/69,761.41
  6. Step 6: Final answer
    x = 52,343.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.