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Finding the Fourth Proportional to 29,016.64, 43,524.48 and 9,294.88

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Solution

The fourth proportional to 29,016.64, 43,524.48 and 9,294.88 is: 13,942.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,016.64 : 43,524.48 = 9,294.88 : x
  2. Step 2: Convert to fraction form
    29,016.64/43,524.48 = 9,294.88/x
  3. Step 3: Cross multiply
    29,016.64x = 43,524.48 × 9,294.88
  4. Step 4: Simplify right side
    29,016.64x = 404,554,818.66
  5. Step 5: Solve for x
    x = 404,554,818.66/29,016.64
  6. Step 6: Final answer
    x = 13,942.17

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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.