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Finding the Fourth Proportional to 33,293.04, 45,944.32 and 18,389.04

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Solution

The fourth proportional to 33,293.04, 45,944.32 and 18,389.04 is: 25,376.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,293.04 : 45,944.32 = 18,389.04 : x
  2. Step 2: Convert to fraction form
    33,293.04/45,944.32 = 18,389.04/x
  3. Step 3: Cross multiply
    33,293.04x = 45,944.32 × 18,389.04
  4. Step 4: Simplify right side
    33,293.04x = 844,871,938.25
  5. Step 5: Solve for x
    x = 844,871,938.25/33,293.04
  6. Step 6: Final answer
    x = 25,376.83

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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.