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Finding the Fourth Proportional to 68,380.41, 102,616.41 and 24,007.29

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Solution

The fourth proportional to 68,380.41, 102,616.41 and 24,007.29 is: 36,027.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,380.41 : 102,616.41 = 24,007.29 : x
  2. Step 2: Convert to fraction form
    68,380.41/102,616.41 = 24,007.29/x
  3. Step 3: Cross multiply
    68,380.41x = 102,616.41 × 24,007.29
  4. Step 4: Simplify right side
    68,380.41x = 2,463,541,913.63
  5. Step 5: Solve for x
    x = 2,463,541,913.63/68,380.41
  6. Step 6: Final answer
    x = 36,027.01

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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.