Home / 69,060.40-103,591.10-22,313.27

Finding the Fourth Proportional to 69,060.40, 103,591.10 and 22,313.27

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Solution

The fourth proportional to 69,060.40, 103,591.10 and 22,313.27 is: 33,470.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,060.40 : 103,591.10 = 22,313.27 : x
  2. Step 2: Convert to fraction form
    69,060.40/103,591.10 = 22,313.27/x
  3. Step 3: Cross multiply
    69,060.40x = 103,591.10 × 22,313.27
  4. Step 4: Simplify right side
    69,060.40x = 2,311,456,498.66
  5. Step 5: Solve for x
    x = 2,311,456,498.66/69,060.40
  6. Step 6: Final answer
    x = 33,470.07

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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.