Home / 45,361,350.30-68,050,882.80-18,062,997.60

Finding the Fourth Proportional to 45,361,350.30, 68,050,882.80 and 18,062,997.60

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Solution

The fourth proportional to 45,361,350.30, 68,050,882.80 and 18,062,997.60 is: 27,098,023.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,361,350.30 : 68,050,882.80 = 18,062,997.60 : x
  2. Step 2: Convert to fraction form
    45,361,350.30/68,050,882.80 = 18,062,997.60/x
  3. Step 3: Cross multiply
    45,361,350.30x = 68,050,882.80 × 18,062,997.60
  4. Step 4: Simplify right side
    45,361,350.30x = 1,229,202,932,694,281.25
  5. Step 5: Solve for x
    x = 1,229,202,932,694,281.25/45,361,350.30
  6. Step 6: Final answer
    x = 27,098,023.42

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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.