Home / 50,764.12-76,102.44-19,621.24

Finding the Fourth Proportional to 50,764.12, 76,102.44 and 19,621.24

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Solution

The fourth proportional to 50,764.12, 76,102.44 and 19,621.24 is: 29,414.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,764.12 : 76,102.44 = 19,621.24 : x
  2. Step 2: Convert to fraction form
    50,764.12/76,102.44 = 19,621.24/x
  3. Step 3: Cross multiply
    50,764.12x = 76,102.44 × 19,621.24
  4. Step 4: Simplify right side
    50,764.12x = 1,493,224,239.83
  5. Step 5: Solve for x
    x = 1,493,224,239.83/50,764.12
  6. Step 6: Final answer
    x = 29,414.95

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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.