Home / 69,427.28-104,160.44-27,903.44

Finding the Fourth Proportional to 69,427.28, 104,160.44 and 27,903.44

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Solution

The fourth proportional to 69,427.28, 104,160.44 and 27,903.44 is: 41,863.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,427.28 : 104,160.44 = 27,903.44 : x
  2. Step 2: Convert to fraction form
    69,427.28/104,160.44 = 27,903.44/x
  3. Step 3: Cross multiply
    69,427.28x = 104,160.44 × 27,903.44
  4. Step 4: Simplify right side
    69,427.28x = 2,906,434,587.91
  5. Step 5: Solve for x
    x = 2,906,434,587.91/69,427.28
  6. Step 6: Final answer
    x = 41,863.01

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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.