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Finding the Fourth Proportional to 44,167, 66,234.30 and 14,576.08

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Solution

The fourth proportional to 44,167, 66,234.30 and 14,576.08 is: 21,858.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,167 : 66,234.30 = 14,576.08 : x
  2. Step 2: Convert to fraction form
    44,167/66,234.30 = 14,576.08/x
  3. Step 3: Cross multiply
    44,167x = 66,234.30 × 14,576.08
  4. Step 4: Simplify right side
    44,167x = 965,436,455.54
  5. Step 5: Solve for x
    x = 965,436,455.54/44,167
  6. Step 6: Final answer
    x = 21,858.77

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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.