Home / 67,939.38-101,895.24-25,804.70

Finding the Fourth Proportional to 67,939.38, 101,895.24 and 25,804.70

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Solution

The fourth proportional to 67,939.38, 101,895.24 and 25,804.70 is: 38,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,939.38 : 101,895.24 = 25,804.70 : x
  2. Step 2: Convert to fraction form
    67,939.38/101,895.24 = 25,804.70/x
  3. Step 3: Cross multiply
    67,939.38x = 101,895.24 × 25,804.70
  4. Step 4: Simplify right side
    67,939.38x = 2,629,376,283.03
  5. Step 5: Solve for x
    x = 2,629,376,283.03/67,939.38
  6. Step 6: Final answer
    x = 38,701.80

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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.