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Finding the Fourth Proportional to 69,448.56, 95,839.04 and 37,617.36

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Solution

The fourth proportional to 69,448.56, 95,839.04 and 37,617.36 is: 51,911.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,448.56 : 95,839.04 = 37,617.36 : x
  2. Step 2: Convert to fraction form
    69,448.56/95,839.04 = 37,617.36/x
  3. Step 3: Cross multiply
    69,448.56x = 95,839.04 × 37,617.36
  4. Step 4: Simplify right side
    69,448.56x = 3,605,211,669.73
  5. Step 5: Solve for x
    x = 3,605,211,669.73/69,448.56
  6. Step 6: Final answer
    x = 51,911.97

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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.