Home / 66,147,691.58-99,234,781.88-37,042,920.39

Finding the Fourth Proportional to 66,147,691.58, 99,234,781.88 and 37,042,920.39

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Solution

The fourth proportional to 66,147,691.58, 99,234,781.88 and 37,042,920.39 is: 55,571,797.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,147,691.58 : 99,234,781.88 = 37,042,920.39 : x
  2. Step 2: Convert to fraction form
    66,147,691.58/99,234,781.88 = 37,042,920.39/x
  3. Step 3: Cross multiply
    66,147,691.58x = 99,234,781.88 × 37,042,920.39
  4. Step 4: Simplify right side
    66,147,691.58x = 3,675,946,124,914,640
  5. Step 5: Solve for x
    x = 3,675,946,124,914,640/66,147,691.58
  6. Step 6: Final answer
    x = 55,571,797.55

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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.