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Finding the Fourth Proportional to 36,677, 55,022.57 and 15,616.65

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Solution

The fourth proportional to 36,677, 55,022.57 and 15,616.65 is: 23,427.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,677 : 55,022.57 = 15,616.65 : x
  2. Step 2: Convert to fraction form
    36,677/55,022.57 = 15,616.65/x
  3. Step 3: Cross multiply
    36,677x = 55,022.57 × 15,616.65
  4. Step 4: Simplify right side
    36,677x = 859,268,217.79
  5. Step 5: Solve for x
    x = 859,268,217.79/36,677
  6. Step 6: Final answer
    x = 23,427.99

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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.