Home / 73,025.88-109,539.54-23,105.04

Finding the Fourth Proportional to 73,025.88, 109,539.54 and 23,105.04

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Solution

The fourth proportional to 73,025.88, 109,539.54 and 23,105.04 is: 34,657.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,025.88 : 109,539.54 = 23,105.04 : x
  2. Step 2: Convert to fraction form
    73,025.88/109,539.54 = 23,105.04/x
  3. Step 3: Cross multiply
    73,025.88x = 109,539.54 × 23,105.04
  4. Step 4: Simplify right side
    73,025.88x = 2,530,915,453.28
  5. Step 5: Solve for x
    x = 2,530,915,453.28/73,025.88
  6. Step 6: Final answer
    x = 34,657.79

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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.