Home / 54,157,517.43-81,233,286-39,599,355.54

Finding the Fourth Proportional to 54,157,517.43, 81,233,286 and 39,599,355.54

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Solution

The fourth proportional to 54,157,517.43, 81,233,286 and 39,599,355.54 is: 59,396,846.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,157,517.43 : 81,233,286 = 39,599,355.54 : x
  2. Step 2: Convert to fraction form
    54,157,517.43/81,233,286 = 39,599,355.54/x
  3. Step 3: Cross multiply
    54,157,517.43x = 81,233,286 × 39,599,355.54
  4. Step 4: Simplify right side
    54,157,517.43x = 3,216,785,773,996,504.50
  5. Step 5: Solve for x
    x = 3,216,785,773,996,504.50/54,157,517.43
  6. Step 6: Final answer
    x = 59,396,846.95

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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.