Home / 69,514.21-104,276.78-27,391.37

Finding the Fourth Proportional to 69,514.21, 104,276.78 and 27,391.37

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Solution

The fourth proportional to 69,514.21, 104,276.78 and 27,391.37 is: 41,089.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,514.21 : 104,276.78 = 27,391.37 : x
  2. Step 2: Convert to fraction form
    69,514.21/104,276.78 = 27,391.37/x
  3. Step 3: Cross multiply
    69,514.21x = 104,276.78 × 27,391.37
  4. Step 4: Simplify right side
    69,514.21x = 2,856,283,726.43
  5. Step 5: Solve for x
    x = 2,856,283,726.43/69,514.21
  6. Step 6: Final answer
    x = 41,089.21

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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.