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Finding the Fourth Proportional to 32,874.44, 49,311.66 and 27,331.76

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Solution

The fourth proportional to 32,874.44, 49,311.66 and 27,331.76 is: 40,997.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,874.44 : 49,311.66 = 27,331.76 : x
  2. Step 2: Convert to fraction form
    32,874.44/49,311.66 = 27,331.76/x
  3. Step 3: Cross multiply
    32,874.44x = 49,311.66 × 27,331.76
  4. Step 4: Simplify right side
    32,874.44x = 1,347,774,605.22
  5. Step 5: Solve for x
    x = 1,347,774,605.22/32,874.44
  6. Step 6: Final answer
    x = 40,997.64

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1.5x scale

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.