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Finding the Fourth Proportional to 45,850.74, 68,786.43 and 16,268.52

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Solution

The fourth proportional to 45,850.74, 68,786.43 and 16,268.52 is: 24,406.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,850.74 : 68,786.43 = 16,268.52 : x
  2. Step 2: Convert to fraction form
    45,850.74/68,786.43 = 16,268.52/x
  3. Step 3: Cross multiply
    45,850.74x = 68,786.43 × 16,268.52
  4. Step 4: Simplify right side
    45,850.74x = 1,119,053,412.18
  5. Step 5: Solve for x
    x = 1,119,053,412.18/45,850.74
  6. Step 6: Final answer
    x = 24,406.44

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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.