Home / 67,944.52-101,905.16-18,029.66

Finding the Fourth Proportional to 67,944.52, 101,905.16 and 18,029.66

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Solution

The fourth proportional to 67,944.52, 101,905.16 and 18,029.66 is: 27,041.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,944.52 : 101,905.16 = 18,029.66 : x
  2. Step 2: Convert to fraction form
    67,944.52/101,905.16 = 18,029.66/x
  3. Step 3: Cross multiply
    67,944.52x = 101,905.16 × 18,029.66
  4. Step 4: Simplify right side
    67,944.52x = 1,837,315,799.32
  5. Step 5: Solve for x
    x = 1,837,315,799.32/67,944.52
  6. Step 6: Final answer
    x = 27,041.41

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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.