Home / 68,082,965.87-93,951,217.64-37,141,289.87

Finding the Fourth Proportional to 68,082,965.87, 93,951,217.64 and 37,141,289.87

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Solution

The fourth proportional to 68,082,965.87, 93,951,217.64 and 37,141,289.87 is: 51,253,193.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,082,965.87 : 93,951,217.64 = 37,141,289.87 : x
  2. Step 2: Convert to fraction form
    68,082,965.87/93,951,217.64 = 37,141,289.87/x
  3. Step 3: Cross multiply
    68,082,965.87x = 93,951,217.64 × 37,141,289.87
  4. Step 4: Simplify right side
    68,082,965.87x = 3,489,469,407,629,794.50
  5. Step 5: Solve for x
    x = 3,489,469,407,629,794.50/68,082,965.87
  6. Step 6: Final answer
    x = 51,253,193.27

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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.