Home / 69,822.08-96,351.84-39,608.96

Finding the Fourth Proportional to 69,822.08, 96,351.84 and 39,608.96

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Solution

The fourth proportional to 69,822.08, 96,351.84 and 39,608.96 is: 54,658.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,822.08 : 96,351.84 = 39,608.96 : x
  2. Step 2: Convert to fraction form
    69,822.08/96,351.84 = 39,608.96/x
  3. Step 3: Cross multiply
    69,822.08x = 96,351.84 × 39,608.96
  4. Step 4: Simplify right side
    69,822.08x = 3,816,396,176.49
  5. Step 5: Solve for x
    x = 3,816,396,176.49/69,822.08
  6. Step 6: Final answer
    x = 54,658.87

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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.