Home / 69,921.44-104,824.08-27,775.52

Finding the Fourth Proportional to 69,921.44, 104,824.08 and 27,775.52

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Solution

The fourth proportional to 69,921.44, 104,824.08 and 27,775.52 is: 41,640.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,921.44 : 104,824.08 = 27,775.52 : x
  2. Step 2: Convert to fraction form
    69,921.44/104,824.08 = 27,775.52/x
  3. Step 3: Cross multiply
    69,921.44x = 104,824.08 × 27,775.52
  4. Step 4: Simplify right side
    69,921.44x = 2,911,543,330.52
  5. Step 5: Solve for x
    x = 2,911,543,330.52/69,921.44
  6. Step 6: Final answer
    x = 41,640.21

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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.