Home / 67,367.04-101,121-27,947.56

Finding the Fourth Proportional to 67,367.04, 101,121 and 27,947.56

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Solution

The fourth proportional to 67,367.04, 101,121 and 27,947.56 is: 41,950.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,367.04 : 101,121 = 27,947.56 : x
  2. Step 2: Convert to fraction form
    67,367.04/101,121 = 27,947.56/x
  3. Step 3: Cross multiply
    67,367.04x = 101,121 × 27,947.56
  4. Step 4: Simplify right side
    67,367.04x = 2,826,085,214.76
  5. Step 5: Solve for x
    x = 2,826,085,214.76/67,367.04
  6. Step 6: Final answer
    x = 41,950.56

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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.