Home / 69,918.44-104,819.60-27,772.52

Finding the Fourth Proportional to 69,918.44, 104,819.60 and 27,772.52

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Solution

The fourth proportional to 69,918.44, 104,819.60 and 27,772.52 is: 41,635.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,918.44 : 104,819.60 = 27,772.52 : x
  2. Step 2: Convert to fraction form
    69,918.44/104,819.60 = 27,772.52/x
  3. Step 3: Cross multiply
    69,918.44x = 104,819.60 × 27,772.52
  4. Step 4: Simplify right side
    69,918.44x = 2,911,104,437.39
  5. Step 5: Solve for x
    x = 2,911,104,437.39/69,918.44
  6. Step 6: Final answer
    x = 41,635.72

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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.