Home / 62,789.88-94,108.20-34,708.80

Finding the Fourth Proportional to 62,789.88, 94,108.20 and 34,708.80

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Solution

The fourth proportional to 62,789.88, 94,108.20 and 34,708.80 is: 52,020.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,789.88 : 94,108.20 = 34,708.80 : x
  2. Step 2: Convert to fraction form
    62,789.88/94,108.20 = 34,708.80/x
  3. Step 3: Cross multiply
    62,789.88x = 94,108.20 × 34,708.80
  4. Step 4: Simplify right side
    62,789.88x = 3,266,382,692.16
  5. Step 5: Solve for x
    x = 3,266,382,692.16/62,789.88
  6. Step 6: Final answer
    x = 52,020.85

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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.