Home / 54,817,796.52-82,194,822.90-20,741,770.44

Finding the Fourth Proportional to 54,817,796.52, 82,194,822.90 and 20,741,770.44

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Solution

The fourth proportional to 54,817,796.52, 82,194,822.90 and 20,741,770.44 is: 31,100,596.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,817,796.52 : 82,194,822.90 = 20,741,770.44 : x
  2. Step 2: Convert to fraction form
    54,817,796.52/82,194,822.90 = 20,741,770.44/x
  3. Step 3: Cross multiply
    54,817,796.52x = 82,194,822.90 × 20,741,770.44
  4. Step 4: Simplify right side
    54,817,796.52x = 1,704,866,147,948,255.25
  5. Step 5: Solve for x
    x = 1,704,866,147,948,255.25/54,817,796.52
  6. Step 6: Final answer
    x = 31,100,596.09

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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.