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Finding the Fourth Proportional to 100,366.40, 150,549.60 and 33,784.40

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Solution

The fourth proportional to 100,366.40, 150,549.60 and 33,784.40 is: 50,676.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,366.40 : 150,549.60 = 33,784.40 : x
  2. Step 2: Convert to fraction form
    100,366.40/150,549.60 = 33,784.40/x
  3. Step 3: Cross multiply
    100,366.40x = 150,549.60 × 33,784.40
  4. Step 4: Simplify right side
    100,366.40x = 5,086,227,906.24
  5. Step 5: Solve for x
    x = 5,086,227,906.24/100,366.40
  6. Step 6: Final answer
    x = 50,676.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.