Home / 50,467.44-75,768.12-43,119.12

Finding the Fourth Proportional to 50,467.44, 75,768.12 and 43,119.12

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Solution

The fourth proportional to 50,467.44, 75,768.12 and 43,119.12 is: 64,735.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,467.44 : 75,768.12 = 43,119.12 : x
  2. Step 2: Convert to fraction form
    50,467.44/75,768.12 = 43,119.12/x
  3. Step 3: Cross multiply
    50,467.44x = 75,768.12 × 43,119.12
  4. Step 4: Simplify right side
    50,467.44x = 3,267,054,658.45
  5. Step 5: Solve for x
    x = 3,267,054,658.45/50,467.44
  6. Step 6: Final answer
    x = 64,735.89

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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.