Home / 41,393,870.20-62,090,805.30-40,722,023.80

Finding the Fourth Proportional to 41,393,870.20, 62,090,805.30 and 40,722,023.80

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Solution

The fourth proportional to 41,393,870.20, 62,090,805.30 and 40,722,023.80 is: 61,083,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,393,870.20 : 62,090,805.30 = 40,722,023.80 : x
  2. Step 2: Convert to fraction form
    41,393,870.20/62,090,805.30 = 40,722,023.80/x
  3. Step 3: Cross multiply
    41,393,870.20x = 62,090,805.30 × 40,722,023.80
  4. Step 4: Simplify right side
    41,393,870.20x = 2,528,463,251,187,766
  5. Step 5: Solve for x
    x = 2,528,463,251,187,766/41,393,870.20
  6. Step 6: Final answer
    x = 61,083,035.70

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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.