Home / 36,107.76-49,827.77-19,974.65

Finding the Fourth Proportional to 36,107.76, 49,827.77 and 19,974.65

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Solution

The fourth proportional to 36,107.76, 49,827.77 and 19,974.65 is: 27,564.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,107.76 : 49,827.77 = 19,974.65 : x
  2. Step 2: Convert to fraction form
    36,107.76/49,827.77 = 19,974.65/x
  3. Step 3: Cross multiply
    36,107.76x = 49,827.77 × 19,974.65
  4. Step 4: Simplify right side
    36,107.76x = 995,292,384.56
  5. Step 5: Solve for x
    x = 995,292,384.56/36,107.76
  6. Step 6: Final answer
    x = 27,564.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.