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Finding the Fourth Proportional to 44,459.66, 66,654.66 and 22,261.88

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Solution

The fourth proportional to 44,459.66, 66,654.66 and 22,261.88 is: 33,375.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,459.66 : 66,654.66 = 22,261.88 : x
  2. Step 2: Convert to fraction form
    44,459.66/66,654.66 = 22,261.88/x
  3. Step 3: Cross multiply
    44,459.66x = 66,654.66 × 22,261.88
  4. Step 4: Simplify right side
    44,459.66x = 1,483,858,042.36
  5. Step 5: Solve for x
    x = 1,483,858,042.36/44,459.66
  6. Step 6: Final answer
    x = 33,375.38

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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.