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Finding the Fourth Proportional to 69,453.06, 95,839.53 and 39,241

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Solution

The fourth proportional to 69,453.06, 95,839.53 and 39,241 is: 54,149.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,453.06 : 95,839.53 = 39,241 : x
  2. Step 2: Convert to fraction form
    69,453.06/95,839.53 = 39,241/x
  3. Step 3: Cross multiply
    69,453.06x = 95,839.53 × 39,241
  4. Step 4: Simplify right side
    69,453.06x = 3,760,838,996.73
  5. Step 5: Solve for x
    x = 3,760,838,996.73/69,453.06
  6. Step 6: Final answer
    x = 54,149.36

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