Home / 54,131,680.69-126,311,620.22

Finding the Third Proportional to 54,131,680.69 and 126,311,620.22

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Solution

The third proportional to 54,131,680.69 and 126,311,620.22 is: 294,737,299.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,131,680.69 : 126,311,620.22 = 126,311,620.22 : x
  2. Step 2: Convert to fraction form
    54,131,680.69/126,311,620.22 = 126,311,620.22/x
  3. Step 3: Cross multiply
    54,131,680.69x = 126,311,620.22 × 126,311,620.22
  4. Step 4: Simplify right side
    54,131,680.69x = 15,954,625,402,285,734
  5. Step 5: Solve for x
    x = 15,954,625,402,285,734/54,131,680.69
  6. Step 6: Final answer
    x = 294,737,299.85

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.