Home / 89,609.04-134,319.78-33,426.54

Finding the Fourth Proportional to 89,609.04, 134,319.78 and 33,426.54

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Solution

The fourth proportional to 89,609.04, 134,319.78 and 33,426.54 is: 50,104.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,609.04 : 134,319.78 = 33,426.54 : x
  2. Step 2: Convert to fraction form
    89,609.04/134,319.78 = 33,426.54/x
  3. Step 3: Cross multiply
    89,609.04x = 134,319.78 × 33,426.54
  4. Step 4: Simplify right side
    89,609.04x = 4,489,845,498.96
  5. Step 5: Solve for x
    x = 4,489,845,498.96/89,609.04
  6. Step 6: Final answer
    x = 50,104.83

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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.