Home / 67,464.69-101,179.36-20,067.03

Finding the Fourth Proportional to 67,464.69, 101,179.36 and 20,067.03

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Solution

The fourth proportional to 67,464.69, 101,179.36 and 20,067.03 is: 30,095.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,464.69 : 101,179.36 = 20,067.03 : x
  2. Step 2: Convert to fraction form
    67,464.69/101,179.36 = 20,067.03/x
  3. Step 3: Cross multiply
    67,464.69x = 101,179.36 × 20,067.03
  4. Step 4: Simplify right side
    67,464.69x = 2,030,369,252.50
  5. Step 5: Solve for x
    x = 2,030,369,252.50/67,464.69
  6. Step 6: Final answer
    x = 30,095.29

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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.