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Finding the Fourth Proportional to 33,092.73, 49,639.37 and 9,719.55

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Solution

The fourth proportional to 33,092.73, 49,639.37 and 9,719.55 is: 14,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,092.73 : 49,639.37 = 9,719.55 : x
  2. Step 2: Convert to fraction form
    33,092.73/49,639.37 = 9,719.55/x
  3. Step 3: Cross multiply
    33,092.73x = 49,639.37 × 9,719.55
  4. Step 4: Simplify right side
    33,092.73x = 482,472,290.09
  5. Step 5: Solve for x
    x = 482,472,290.09/33,092.73
  6. Step 6: Final answer
    x = 14,579.40

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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.