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Finding the Fourth Proportional to 69,481.53, 104,361.77 and 41,456.27

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Solution

The fourth proportional to 69,481.53, 104,361.77 and 41,456.27 is: 62,267.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,481.53 : 104,361.77 = 41,456.27 : x
  2. Step 2: Convert to fraction form
    69,481.53/104,361.77 = 41,456.27/x
  3. Step 3: Cross multiply
    69,481.53x = 104,361.77 × 41,456.27
  4. Step 4: Simplify right side
    69,481.53x = 4,326,450,054.33
  5. Step 5: Solve for x
    x = 4,326,450,054.33/69,481.53
  6. Step 6: Final answer
    x = 62,267.63

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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.