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Finding the Fourth Proportional to 73,005.67, 109,491.99 and 33,524.83

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Solution

The fourth proportional to 73,005.67, 109,491.99 and 33,524.83 is: 50,279.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,005.67 : 109,491.99 = 33,524.83 : x
  2. Step 2: Convert to fraction form
    73,005.67/109,491.99 = 33,524.83/x
  3. Step 3: Cross multiply
    73,005.67x = 109,491.99 × 33,524.83
  4. Step 4: Simplify right side
    73,005.67x = 3,670,700,351.11
  5. Step 5: Solve for x
    x = 3,670,700,351.11/73,005.67
  6. Step 6: Final answer
    x = 50,279.66

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1.5x scale

Why These Related Problems?

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