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Finding the Fourth Proportional to 33,205.64, 45,822.44 and 18,097.98

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Solution

The fourth proportional to 33,205.64, 45,822.44 and 18,097.98 is: 24,974.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,205.64 : 45,822.44 = 18,097.98 : x
  2. Step 2: Convert to fraction form
    33,205.64/45,822.44 = 18,097.98/x
  3. Step 3: Cross multiply
    33,205.64x = 45,822.44 × 18,097.98
  4. Step 4: Simplify right side
    33,205.64x = 829,293,602.67
  5. Step 5: Solve for x
    x = 829,293,602.67/33,205.64
  6. Step 6: Final answer
    x = 24,974.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.