Home / 54,680,414.30-81,910,396.65-34,147,108.70

Finding the Fourth Proportional to 54,680,414.30, 81,910,396.65 and 34,147,108.70

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Solution

The fourth proportional to 54,680,414.30, 81,910,396.65 and 34,147,108.70 is: 51,151,829.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,680,414.30 : 81,910,396.65 = 34,147,108.70 : x
  2. Step 2: Convert to fraction form
    54,680,414.30/81,910,396.65 = 34,147,108.70/x
  3. Step 3: Cross multiply
    54,680,414.30x = 81,910,396.65 × 34,147,108.70
  4. Step 4: Simplify right side
    54,680,414.30x = 2,797,003,218,067,666.50
  5. Step 5: Solve for x
    x = 2,797,003,218,067,666.50/54,680,414.30
  6. Step 6: Final answer
    x = 51,151,829.30

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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.