Home / 66,682.20-100,002.52-22,298.56

Finding the Fourth Proportional to 66,682.20, 100,002.52 and 22,298.56

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Solution

The fourth proportional to 66,682.20, 100,002.52 and 22,298.56 is: 33,440.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,682.20 : 100,002.52 = 22,298.56 : x
  2. Step 2: Convert to fraction form
    66,682.20/100,002.52 = 22,298.56/x
  3. Step 3: Cross multiply
    66,682.20x = 100,002.52 × 22,298.56
  4. Step 4: Simplify right side
    66,682.20x = 2,229,912,192.37
  5. Step 5: Solve for x
    x = 2,229,912,192.37/66,682.20
  6. Step 6: Final answer
    x = 33,440.89

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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.