Home / 49,203,220.80-73,846,821.60-21,951,451.20

Finding the Fourth Proportional to 49,203,220.80, 73,846,821.60 and 21,951,451.20

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Solution

The fourth proportional to 49,203,220.80, 73,846,821.60 and 21,951,451.20 is: 32,945,910.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,203,220.80 : 73,846,821.60 = 21,951,451.20 : x
  2. Step 2: Convert to fraction form
    49,203,220.80/73,846,821.60 = 21,951,451.20/x
  3. Step 3: Cross multiply
    49,203,220.80x = 73,846,821.60 × 21,951,451.20
  4. Step 4: Simplify right side
    49,203,220.80x = 1,621,044,900,627,505.75
  5. Step 5: Solve for x
    x = 1,621,044,900,627,505.75/49,203,220.80
  6. Step 6: Final answer
    x = 32,945,910.33

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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.