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Finding the Fourth Proportional to 44,154, 66,206.39 and 14,563.89

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Solution

The fourth proportional to 44,154, 66,206.39 and 14,563.89 is: 21,837.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,154 : 66,206.39 = 14,563.89 : x
  2. Step 2: Convert to fraction form
    44,154/66,206.39 = 14,563.89/x
  3. Step 3: Cross multiply
    44,154x = 66,206.39 × 14,563.89
  4. Step 4: Simplify right side
    44,154x = 964,222,508.44
  5. Step 5: Solve for x
    x = 964,222,508.44/44,154
  6. Step 6: Final answer
    x = 21,837.72

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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.