Home / 67,026,582.54-100,532,344.86-18,511,333.38

Finding the Fourth Proportional to 67,026,582.54, 100,532,344.86 and 18,511,333.38

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Solution

The fourth proportional to 67,026,582.54, 100,532,344.86 and 18,511,333.38 is: 27,764,920.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,026,582.54 : 100,532,344.86 = 18,511,333.38 : x
  2. Step 2: Convert to fraction form
    67,026,582.54/100,532,344.86 = 18,511,333.38/x
  3. Step 3: Cross multiply
    67,026,582.54x = 100,532,344.86 × 18,511,333.38
  4. Step 4: Simplify right side
    67,026,582.54x = 1,860,987,751,176,589.25
  5. Step 5: Solve for x
    x = 1,860,987,751,176,589.25/67,026,582.54
  6. Step 6: Final answer
    x = 27,764,920.73

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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.