Home / 67,908.93-101,868.84-25,809.18

Finding the Fourth Proportional to 67,908.93, 101,868.84 and 25,809.18

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Solution

The fourth proportional to 67,908.93, 101,868.84 and 25,809.18 is: 38,715.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,908.93 : 101,868.84 = 25,809.18 : x
  2. Step 2: Convert to fraction form
    67,908.93/101,868.84 = 25,809.18/x
  3. Step 3: Cross multiply
    67,908.93x = 101,868.84 × 25,809.18
  4. Step 4: Simplify right side
    67,908.93x = 2,629,151,227.95
  5. Step 5: Solve for x
    x = 2,629,151,227.95/67,908.93
  6. Step 6: Final answer
    x = 38,715.84

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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.