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Finding the Fourth Proportional to 200,268.61, 300,364.68 and 60,027.24

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Solution

The fourth proportional to 200,268.61, 300,364.68 and 60,027.24 is: 90,029.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,268.61 : 300,364.68 = 60,027.24 : x
  2. Step 2: Convert to fraction form
    200,268.61/300,364.68 = 60,027.24/x
  3. Step 3: Cross multiply
    200,268.61x = 300,364.68 × 60,027.24
  4. Step 4: Simplify right side
    200,268.61x = 18,030,061,494.96
  5. Step 5: Solve for x
    x = 18,030,061,494.96/200,268.61
  6. Step 6: Final answer
    x = 90,029.39

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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.