Home / 53,456.20-80,184.30-41,014.60

Finding the Fourth Proportional to 53,456.20, 80,184.30 and 41,014.60

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Solution

The fourth proportional to 53,456.20, 80,184.30 and 41,014.60 is: 61,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,456.20 : 80,184.30 = 41,014.60 : x
  2. Step 2: Convert to fraction form
    53,456.20/80,184.30 = 41,014.60/x
  3. Step 3: Cross multiply
    53,456.20x = 80,184.30 × 41,014.60
  4. Step 4: Simplify right side
    53,456.20x = 3,288,726,990.78
  5. Step 5: Solve for x
    x = 3,288,726,990.78/53,456.20
  6. Step 6: Final answer
    x = 61,521.90

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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.