Home / 69,512.56-104,231.48-22,114.80

Finding the Fourth Proportional to 69,512.56, 104,231.48 and 22,114.80

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Solution

The fourth proportional to 69,512.56, 104,231.48 and 22,114.80 is: 33,160.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,512.56 : 104,231.48 = 22,114.80 : x
  2. Step 2: Convert to fraction form
    69,512.56/104,231.48 = 22,114.80/x
  3. Step 3: Cross multiply
    69,512.56x = 104,231.48 × 22,114.80
  4. Step 4: Simplify right side
    69,512.56x = 2,305,058,223.33
  5. Step 5: Solve for x
    x = 2,305,058,223.33/69,512.56
  6. Step 6: Final answer
    x = 33,160.31

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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.