Home / 67,729.45-101,599.05-23,355.56

Finding the Fourth Proportional to 67,729.45, 101,599.05 and 23,355.56

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Solution

The fourth proportional to 67,729.45, 101,599.05 and 23,355.56 is: 35,035.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,729.45 : 101,599.05 = 23,355.56 : x
  2. Step 2: Convert to fraction form
    67,729.45/101,599.05 = 23,355.56/x
  3. Step 3: Cross multiply
    67,729.45x = 101,599.05 × 23,355.56
  4. Step 4: Simplify right side
    67,729.45x = 2,372,902,845.44
  5. Step 5: Solve for x
    x = 2,372,902,845.44/67,729.45
  6. Step 6: Final answer
    x = 35,035.02

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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.