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Finding the Fourth Proportional to 29,010.84, 43,523.34 and 8,234.28

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Solution

The fourth proportional to 29,010.84, 43,523.34 and 8,234.28 is: 12,353.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.84 : 43,523.34 = 8,234.28 : x
  2. Step 2: Convert to fraction form
    29,010.84/43,523.34 = 8,234.28/x
  3. Step 3: Cross multiply
    29,010.84x = 43,523.34 × 8,234.28
  4. Step 4: Simplify right side
    29,010.84x = 358,383,368.10
  5. Step 5: Solve for x
    x = 358,383,368.10/29,010.84
  6. Step 6: Final answer
    x = 12,353.43

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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.