Home / 69,517,246.20-104,275,869.30-38,906,244.60

Finding the Fourth Proportional to 69,517,246.20, 104,275,869.30 and 38,906,244.60

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Solution

The fourth proportional to 69,517,246.20, 104,275,869.30 and 38,906,244.60 is: 58,359,366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,517,246.20 : 104,275,869.30 = 38,906,244.60 : x
  2. Step 2: Convert to fraction form
    69,517,246.20/104,275,869.30 = 38,906,244.60/x
  3. Step 3: Cross multiply
    69,517,246.20x = 104,275,869.30 × 38,906,244.60
  4. Step 4: Simplify right side
    69,517,246.20x = 4,056,982,476,863,431
  5. Step 5: Solve for x
    x = 4,056,982,476,863,431/69,517,246.20
  6. Step 6: Final answer
    x = 58,359,366.90

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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.