Home / 51,659,107.92-71,289,560.52-28,454,234.04

Finding the Fourth Proportional to 51,659,107.92, 71,289,560.52 and 28,454,234.04

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Solution

The fourth proportional to 51,659,107.92, 71,289,560.52 and 28,454,234.04 is: 39,266,838.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,659,107.92 : 71,289,560.52 = 28,454,234.04 : x
  2. Step 2: Convert to fraction form
    51,659,107.92/71,289,560.52 = 28,454,234.04/x
  3. Step 3: Cross multiply
    51,659,107.92x = 71,289,560.52 × 28,454,234.04
  4. Step 4: Simplify right side
    51,659,107.92x = 2,028,489,839,644,824
  5. Step 5: Solve for x
    x = 2,028,489,839,644,824/51,659,107.92
  6. Step 6: Final answer
    x = 39,266,838.34

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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.