Home / 68,305,761.85-94,261,669.55-36,943,845.85

Finding the Fourth Proportional to 68,305,761.85, 94,261,669.55 and 36,943,845.85

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Solution

The fourth proportional to 68,305,761.85, 94,261,669.55 and 36,943,845.85 is: 50,982,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,305,761.85 : 94,261,669.55 = 36,943,845.85 : x
  2. Step 2: Convert to fraction form
    68,305,761.85/94,261,669.55 = 36,943,845.85/x
  3. Step 3: Cross multiply
    68,305,761.85x = 94,261,669.55 × 36,943,845.85
  4. Step 4: Simplify right side
    68,305,761.85x = 3,482,388,589,234,120
  5. Step 5: Solve for x
    x = 3,482,388,589,234,120/68,305,761.85
  6. Step 6: Final answer
    x = 50,982,354.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.