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Finding the Fourth Proportional to 33,095.28, 45,672.28 and 18,952.56

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Solution

The fourth proportional to 33,095.28, 45,672.28 and 18,952.56 is: 26,154.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,095.28 : 45,672.28 = 18,952.56 : x
  2. Step 2: Convert to fraction form
    33,095.28/45,672.28 = 18,952.56/x
  3. Step 3: Cross multiply
    33,095.28x = 45,672.28 × 18,952.56
  4. Step 4: Simplify right side
    33,095.28x = 865,606,627.04
  5. Step 5: Solve for x
    x = 865,606,627.04/33,095.28
  6. Step 6: Final answer
    x = 26,154.99

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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.