Home / 67,947.89-101,934.08-27,959.81

Finding the Fourth Proportional to 67,947.89, 101,934.08 and 27,959.81

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Solution

The fourth proportional to 67,947.89, 101,934.08 and 27,959.81 is: 41,944.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,947.89 : 101,934.08 = 27,959.81 : x
  2. Step 2: Convert to fraction form
    67,947.89/101,934.08 = 27,959.81/x
  3. Step 3: Cross multiply
    67,947.89x = 101,934.08 × 27,959.81
  4. Step 4: Simplify right side
    67,947.89x = 2,850,057,509.32
  5. Step 5: Solve for x
    x = 2,850,057,509.32/67,947.89
  6. Step 6: Final answer
    x = 41,944.75

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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.