Home / 49,609,843.80-74,414,765.70-36,172,915.80

Finding the Fourth Proportional to 49,609,843.80, 74,414,765.70 and 36,172,915.80

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Solution

The fourth proportional to 49,609,843.80, 74,414,765.70 and 36,172,915.80 is: 54,259,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,609,843.80 : 74,414,765.70 = 36,172,915.80 : x
  2. Step 2: Convert to fraction form
    49,609,843.80/74,414,765.70 = 36,172,915.80/x
  3. Step 3: Cross multiply
    49,609,843.80x = 74,414,765.70 × 36,172,915.80
  4. Step 4: Simplify right side
    49,609,843.80x = 2,691,799,053,942,828
  5. Step 5: Solve for x
    x = 2,691,799,053,942,828/49,609,843.80
  6. Step 6: Final answer
    x = 54,259,373.70

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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.