Home / 67,429.17-101,163.83-29,984.09

Finding the Fourth Proportional to 67,429.17, 101,163.83 and 29,984.09

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Solution

The fourth proportional to 67,429.17, 101,163.83 and 29,984.09 is: 44,985.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,429.17 : 101,163.83 = 29,984.09 : x
  2. Step 2: Convert to fraction form
    67,429.17/101,163.83 = 29,984.09/x
  3. Step 3: Cross multiply
    67,429.17x = 101,163.83 × 29,984.09
  4. Step 4: Simplify right side
    67,429.17x = 3,033,304,727.73
  5. Step 5: Solve for x
    x = 3,033,304,727.73/67,429.17
  6. Step 6: Final answer
    x = 44,985.05

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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.