Home / 69,218.20-95,519.82-39,003.04

Finding the Fourth Proportional to 69,218.20, 95,519.82 and 39,003.04

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Solution

The fourth proportional to 69,218.20, 95,519.82 and 39,003.04 is: 53,823.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,218.20 : 95,519.82 = 39,003.04 : x
  2. Step 2: Convert to fraction form
    69,218.20/95,519.82 = 39,003.04/x
  3. Step 3: Cross multiply
    69,218.20x = 95,519.82 × 39,003.04
  4. Step 4: Simplify right side
    69,218.20x = 3,725,563,360.25
  5. Step 5: Solve for x
    x = 3,725,563,360.25/69,218.20
  6. Step 6: Final answer
    x = 53,823.46

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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.