Home / 67,945.52-101,906.66-18,030.66

Finding the Fourth Proportional to 67,945.52, 101,906.66 and 18,030.66

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Solution

The fourth proportional to 67,945.52, 101,906.66 and 18,030.66 is: 27,042.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,945.52 : 101,906.66 = 18,030.66 : x
  2. Step 2: Convert to fraction form
    67,945.52/101,906.66 = 18,030.66/x
  3. Step 3: Cross multiply
    67,945.52x = 101,906.66 × 18,030.66
  4. Step 4: Simplify right side
    67,945.52x = 1,837,444,338.20
  5. Step 5: Solve for x
    x = 1,837,444,338.20/67,945.52
  6. Step 6: Final answer
    x = 27,042.91

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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.