Home / 67,730.18-101,657.62-34,474

Finding the Fourth Proportional to 67,730.18, 101,657.62 and 34,474

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Solution

The fourth proportional to 67,730.18, 101,657.62 and 34,474 is: 51,742.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,730.18 : 101,657.62 = 34,474 : x
  2. Step 2: Convert to fraction form
    67,730.18/101,657.62 = 34,474/x
  3. Step 3: Cross multiply
    67,730.18x = 101,657.62 × 34,474
  4. Step 4: Simplify right side
    67,730.18x = 3,504,544,791.88
  5. Step 5: Solve for x
    x = 3,504,544,791.88/67,730.18
  6. Step 6: Final answer
    x = 51,742.74

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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.