Home / 49,560,331.30-68,389,253.32-28,653,711.25

Finding the Fourth Proportional to 49,560,331.30, 68,389,253.32 and 28,653,711.25

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Solution

The fourth proportional to 49,560,331.30, 68,389,253.32 and 28,653,711.25 is: 39,539,806.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,560,331.30 : 68,389,253.32 = 28,653,711.25 : x
  2. Step 2: Convert to fraction form
    49,560,331.30/68,389,253.32 = 28,653,711.25/x
  3. Step 3: Cross multiply
    49,560,331.30x = 68,389,253.32 × 28,653,711.25
  4. Step 4: Simplify right side
    49,560,331.30x = 1,959,605,917,414,188.50
  5. Step 5: Solve for x
    x = 1,959,605,917,414,188.50/49,560,331.30
  6. Step 6: Final answer
    x = 39,539,806.65

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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.