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Finding the Fourth Proportional to 111,001.44, 166,566.96 and 44,473.44

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Solution

The fourth proportional to 111,001.44, 166,566.96 and 44,473.44 is: 66,736.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,001.44 : 166,566.96 = 44,473.44 : x
  2. Step 2: Convert to fraction form
    111,001.44/166,566.96 = 44,473.44/x
  3. Step 3: Cross multiply
    111,001.44x = 166,566.96 × 44,473.44
  4. Step 4: Simplify right side
    111,001.44x = 7,407,805,701.54
  5. Step 5: Solve for x
    x = 7,407,805,701.54/111,001.44
  6. Step 6: Final answer
    x = 66,736.12

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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.