Home / 123,927,600.44-171,022,287.66-68,923,481.24

Finding the Fourth Proportional to 123,927,600.44, 171,022,287.66 and 68,923,481.24

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Solution

The fourth proportional to 123,927,600.44, 171,022,287.66 and 68,923,481.24 is: 95,115,627.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,927,600.44 : 171,022,287.66 = 68,923,481.24 : x
  2. Step 2: Convert to fraction form
    123,927,600.44/171,022,287.66 = 68,923,481.24/x
  3. Step 3: Cross multiply
    123,927,600.44x = 171,022,287.66 × 68,923,481.24
  4. Step 4: Simplify right side
    123,927,600.44x = 11,787,451,435,155,892
  5. Step 5: Solve for x
    x = 11,787,451,435,155,892/123,927,600.44
  6. Step 6: Final answer
    x = 95,115,627.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.