Home / 49,049.84-73,581.36-15,758.80

Finding the Fourth Proportional to 49,049.84, 73,581.36 and 15,758.80

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Solution

The fourth proportional to 49,049.84, 73,581.36 and 15,758.80 is: 23,640.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,049.84 : 73,581.36 = 15,758.80 : x
  2. Step 2: Convert to fraction form
    49,049.84/73,581.36 = 15,758.80/x
  3. Step 3: Cross multiply
    49,049.84x = 73,581.36 × 15,758.80
  4. Step 4: Simplify right side
    49,049.84x = 1,159,553,935.97
  5. Step 5: Solve for x
    x = 1,159,553,935.97/49,049.84
  6. Step 6: Final answer
    x = 23,640.32

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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.