Home / 67,467.44-101,183.48-20,069.79

Finding the Fourth Proportional to 67,467.44, 101,183.48 and 20,069.79

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Solution

The fourth proportional to 67,467.44, 101,183.48 and 20,069.79 is: 30,099.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,467.44 : 101,183.48 = 20,069.79 : x
  2. Step 2: Convert to fraction form
    67,467.44/101,183.48 = 20,069.79/x
  3. Step 3: Cross multiply
    67,467.44x = 101,183.48 × 20,069.79
  4. Step 4: Simplify right side
    67,467.44x = 2,030,731,094.72
  5. Step 5: Solve for x
    x = 2,030,731,094.72/67,467.44
  6. Step 6: Final answer
    x = 30,099.43

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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.