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Finding the Fourth Proportional to 5,961.80, 8,952.06 and 5,049.32

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Solution

The fourth proportional to 5,961.80, 8,952.06 and 5,049.32 is: 7,581.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.80 : 8,952.06 = 5,049.32 : x
  2. Step 2: Convert to fraction form
    5,961.80/8,952.06 = 5,049.32/x
  3. Step 3: Cross multiply
    5,961.80x = 8,952.06 × 5,049.32
  4. Step 4: Simplify right side
    5,961.80x = 45,201,815.60
  5. Step 5: Solve for x
    x = 45,201,815.60/5,961.80
  6. Step 6: Final answer
    x = 7,581.91

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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.