Home / 53,897,179.20-80,857,578.60-17,499,375.60

Finding the Fourth Proportional to 53,897,179.20, 80,857,578.60 and 17,499,375.60

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Solution

The fourth proportional to 53,897,179.20, 80,857,578.60 and 17,499,375.60 is: 26,252,897.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,897,179.20 : 80,857,578.60 = 17,499,375.60 : x
  2. Step 2: Convert to fraction form
    53,897,179.20/80,857,578.60 = 17,499,375.60/x
  3. Step 3: Cross multiply
    53,897,179.20x = 80,857,578.60 × 17,499,375.60
  4. Step 4: Simplify right side
    53,897,179.20x = 1,414,957,138,027,922.25
  5. Step 5: Solve for x
    x = 1,414,957,138,027,922.25/53,897,179.20
  6. Step 6: Final answer
    x = 26,252,897.81

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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.