Home / 73,834.56-110,682.72-40,933.44

Finding the Fourth Proportional to 73,834.56, 110,682.72 and 40,933.44

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Solution

The fourth proportional to 73,834.56, 110,682.72 and 40,933.44 is: 61,361.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,834.56 : 110,682.72 = 40,933.44 : x
  2. Step 2: Convert to fraction form
    73,834.56/110,682.72 = 40,933.44/x
  3. Step 3: Cross multiply
    73,834.56x = 110,682.72 × 40,933.44
  4. Step 4: Simplify right side
    73,834.56x = 4,530,624,478.16
  5. Step 5: Solve for x
    x = 4,530,624,478.16/73,834.56
  6. Step 6: Final answer
    x = 61,361.84

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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.