Home / 69,747.56-96,244.44-41,447.80

Finding the Fourth Proportional to 69,747.56, 96,244.44 and 41,447.80

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Solution

The fourth proportional to 69,747.56, 96,244.44 and 41,447.80 is: 57,193.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,747.56 : 96,244.44 = 41,447.80 : x
  2. Step 2: Convert to fraction form
    69,747.56/96,244.44 = 41,447.80/x
  3. Step 3: Cross multiply
    69,747.56x = 96,244.44 × 41,447.80
  4. Step 4: Simplify right side
    69,747.56x = 3,989,120,300.23
  5. Step 5: Solve for x
    x = 3,989,120,300.23/69,747.56
  6. Step 6: Final answer
    x = 57,193.69

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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.