Home / 49,442,839.91-68,226,202.93-28,541,606.18

Finding the Fourth Proportional to 49,442,839.91, 68,226,202.93 and 28,541,606.18

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Solution

The fourth proportional to 49,442,839.91, 68,226,202.93 and 28,541,606.18 is: 39,384,578.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,442,839.91 : 68,226,202.93 = 28,541,606.18 : x
  2. Step 2: Convert to fraction form
    49,442,839.91/68,226,202.93 = 28,541,606.18/x
  3. Step 3: Cross multiply
    49,442,839.91x = 68,226,202.93 × 28,541,606.18
  4. Step 4: Simplify right side
    49,442,839.91x = 1,947,285,415,321,257.50
  5. Step 5: Solve for x
    x = 1,947,285,415,321,257.50/49,442,839.91
  6. Step 6: Final answer
    x = 39,384,578.62

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.