Home / 49,860,391.82-68,308,418.14-47,995,845.03

Finding the Fourth Proportional to 49,860,391.82, 68,308,418.14 and 47,995,845.03

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Solution

The fourth proportional to 49,860,391.82, 68,308,418.14 and 47,995,845.03 is: 65,754,000.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,860,391.82 : 68,308,418.14 = 47,995,845.03 : x
  2. Step 2: Convert to fraction form
    49,860,391.82/68,308,418.14 = 47,995,845.03/x
  3. Step 3: Cross multiply
    49,860,391.82x = 68,308,418.14 × 47,995,845.03
  4. Step 4: Simplify right side
    49,860,391.82x = 3,278,520,251,171,891.50
  5. Step 5: Solve for x
    x = 3,278,520,251,171,891.50/49,860,391.82
  6. Step 6: Final answer
    x = 65,754,000.96

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.