Home / 41,105.80-61,572.30-34,193.80

Finding the Fourth Proportional to 41,105.80, 61,572.30 and 34,193.80

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Solution

The fourth proportional to 41,105.80, 61,572.30 and 34,193.80 is: 51,218.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,105.80 : 61,572.30 = 34,193.80 : x
  2. Step 2: Convert to fraction form
    41,105.80/61,572.30 = 34,193.80/x
  3. Step 3: Cross multiply
    41,105.80x = 61,572.30 × 34,193.80
  4. Step 4: Simplify right side
    41,105.80x = 2,105,390,911.74
  5. Step 5: Solve for x
    x = 2,105,390,911.74/41,105.80
  6. Step 6: Final answer
    x = 51,218.83

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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.