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Finding the Fourth Proportional to 69,504.36, 104,422.72 and 44,593.34

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Solution

The fourth proportional to 69,504.36, 104,422.72 and 44,593.34 is: 66,996.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,504.36 : 104,422.72 = 44,593.34 : x
  2. Step 2: Convert to fraction form
    69,504.36/104,422.72 = 44,593.34/x
  3. Step 3: Cross multiply
    69,504.36x = 104,422.72 × 44,593.34
  4. Step 4: Simplify right side
    69,504.36x = 4,656,557,856.68
  5. Step 5: Solve for x
    x = 4,656,557,856.68/69,504.36
  6. Step 6: Final answer
    x = 66,996.63

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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.