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Finding the Fourth Proportional to 33,305.58, 49,958.75 and 19,257.10

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Solution

The fourth proportional to 33,305.58, 49,958.75 and 19,257.10 is: 28,885.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,305.58 : 49,958.75 = 19,257.10 : x
  2. Step 2: Convert to fraction form
    33,305.58/49,958.75 = 19,257.10/x
  3. Step 3: Cross multiply
    33,305.58x = 49,958.75 × 19,257.10
  4. Step 4: Simplify right side
    33,305.58x = 962,060,864.98
  5. Step 5: Solve for x
    x = 962,060,864.98/33,305.58
  6. Step 6: Final answer
    x = 28,885.88

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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.