Home / 70,951,180.40-106,454,764.20-27,813,042.80

Finding the Fourth Proportional to 70,951,180.40, 106,454,764.20 and 27,813,042.80

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Solution

The fourth proportional to 70,951,180.40, 106,454,764.20 and 27,813,042.80 is: 41,730,537.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,951,180.40 : 106,454,764.20 = 27,813,042.80 : x
  2. Step 2: Convert to fraction form
    70,951,180.40/106,454,764.20 = 27,813,042.80/x
  3. Step 3: Cross multiply
    70,951,180.40x = 106,454,764.20 × 27,813,042.80
  4. Step 4: Simplify right side
    70,951,180.40x = 2,960,830,912,958,508
  5. Step 5: Solve for x
    x = 2,960,830,912,958,508/70,951,180.40
  6. Step 6: Final answer
    x = 41,730,537.76

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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.