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Finding the Fourth Proportional to 27,703.53, 41,546.55 and 8,979.24

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Solution

The fourth proportional to 27,703.53, 41,546.55 and 8,979.24 is: 13,466.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,703.53 : 41,546.55 = 8,979.24 : x
  2. Step 2: Convert to fraction form
    27,703.53/41,546.55 = 8,979.24/x
  3. Step 3: Cross multiply
    27,703.53x = 41,546.55 × 8,979.24
  4. Step 4: Simplify right side
    27,703.53x = 373,056,443.62
  5. Step 5: Solve for x
    x = 373,056,443.62/27,703.53
  6. Step 6: Final answer
    x = 13,466.03

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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.