Home / 85,288,291.83-127,946,584.92-29,941,778.97

Finding the Fourth Proportional to 85,288,291.83, 127,946,584.92 and 29,941,778.97

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Solution

The fourth proportional to 85,288,291.83, 127,946,584.92 and 29,941,778.97 is: 44,917,635.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,288,291.83 : 127,946,584.92 = 29,941,778.97 : x
  2. Step 2: Convert to fraction form
    85,288,291.83/127,946,584.92 = 29,941,778.97/x
  3. Step 3: Cross multiply
    85,288,291.83x = 127,946,584.92 × 29,941,778.97
  4. Step 4: Simplify right side
    85,288,291.83x = 3,830,948,365,640,975
  5. Step 5: Solve for x
    x = 3,830,948,365,640,975/85,288,291.83
  6. Step 6: Final answer
    x = 44,917,635.04

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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.