Home / 53,658.33-80,454.69-25,586.97

Finding the Fourth Proportional to 53,658.33, 80,454.69 and 25,586.97

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Solution

The fourth proportional to 53,658.33, 80,454.69 and 25,586.97 is: 38,364.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,658.33 : 80,454.69 = 25,586.97 : x
  2. Step 2: Convert to fraction form
    53,658.33/80,454.69 = 25,586.97/x
  3. Step 3: Cross multiply
    53,658.33x = 80,454.69 × 25,586.97
  4. Step 4: Simplify right side
    53,658.33x = 2,058,591,739.39
  5. Step 5: Solve for x
    x = 2,058,591,739.39/53,658.33
  6. Step 6: Final answer
    x = 38,364.81

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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.