Home / 67,474.70-101,194.34-20,077.04

Finding the Fourth Proportional to 67,474.70, 101,194.34 and 20,077.04

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Solution

The fourth proportional to 67,474.70, 101,194.34 and 20,077.04 is: 30,110.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,474.70 : 101,194.34 = 20,077.04 : x
  2. Step 2: Convert to fraction form
    67,474.70/101,194.34 = 20,077.04/x
  3. Step 3: Cross multiply
    67,474.70x = 101,194.34 × 20,077.04
  4. Step 4: Simplify right side
    67,474.70x = 2,031,682,811.95
  5. Step 5: Solve for x
    x = 2,031,682,811.95/67,474.70
  6. Step 6: Final answer
    x = 30,110.29

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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.