Home / 69,819.20-104,634.36-50,054.12

Finding the Fourth Proportional to 69,819.20, 104,634.36 and 50,054.12

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Solution

The fourth proportional to 69,819.20, 104,634.36 and 50,054.12 is: 75,013.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,819.20 : 104,634.36 = 50,054.12 : x
  2. Step 2: Convert to fraction form
    69,819.20/104,634.36 = 50,054.12/x
  3. Step 3: Cross multiply
    69,819.20x = 104,634.36 × 50,054.12
  4. Step 4: Simplify right side
    69,819.20x = 5,237,380,288.39
  5. Step 5: Solve for x
    x = 5,237,380,288.39/69,819.20
  6. Step 6: Final answer
    x = 75,013.47

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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.