Home / 41,058.20-61,490.10-25,311.80

Finding the Fourth Proportional to 41,058.20, 61,490.10 and 25,311.80

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Solution

The fourth proportional to 41,058.20, 61,490.10 and 25,311.80 is: 37,907.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,058.20 : 61,490.10 = 25,311.80 : x
  2. Step 2: Convert to fraction form
    41,058.20/61,490.10 = 25,311.80/x
  3. Step 3: Cross multiply
    41,058.20x = 61,490.10 × 25,311.80
  4. Step 4: Simplify right side
    41,058.20x = 1,556,425,113.18
  5. Step 5: Solve for x
    x = 1,556,425,113.18/41,058.20
  6. Step 6: Final answer
    x = 37,907.78

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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.