Home / 67,950.24-101,947.23-28,496.76

Finding the Fourth Proportional to 67,950.24, 101,947.23 and 28,496.76

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Solution

The fourth proportional to 67,950.24, 101,947.23 and 28,496.76 is: 42,754.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,950.24 : 101,947.23 = 28,496.76 : x
  2. Step 2: Convert to fraction form
    67,950.24/101,947.23 = 28,496.76/x
  3. Step 3: Cross multiply
    67,950.24x = 101,947.23 × 28,496.76
  4. Step 4: Simplify right side
    67,950.24x = 2,905,165,745.97
  5. Step 5: Solve for x
    x = 2,905,165,745.97/67,950.24
  6. Step 6: Final answer
    x = 42,754.31

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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.