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Finding the Fourth Proportional to 49,857.87, 74,734.27 and 16,568.98

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Solution

The fourth proportional to 49,857.87, 74,734.27 and 16,568.98 is: 24,836.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,857.87 : 74,734.27 = 16,568.98 : x
  2. Step 2: Convert to fraction form
    49,857.87/74,734.27 = 16,568.98/x
  3. Step 3: Cross multiply
    49,857.87x = 74,734.27 × 16,568.98
  4. Step 4: Simplify right side
    49,857.87x = 1,238,270,624.94
  5. Step 5: Solve for x
    x = 1,238,270,624.94/49,857.87
  6. Step 6: Final answer
    x = 24,836.01

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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.