Home / 50,745.44-76,118.48-13,305.18

Finding the Fourth Proportional to 50,745.44, 76,118.48 and 13,305.18

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Solution

The fourth proportional to 50,745.44, 76,118.48 and 13,305.18 is: 19,957.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,745.44 : 76,118.48 = 13,305.18 : x
  2. Step 2: Convert to fraction form
    50,745.44/76,118.48 = 13,305.18/x
  3. Step 3: Cross multiply
    50,745.44x = 76,118.48 × 13,305.18
  4. Step 4: Simplify right side
    50,745.44x = 1,012,770,077.73
  5. Step 5: Solve for x
    x = 1,012,770,077.73/50,745.44
  6. Step 6: Final answer
    x = 19,957.85

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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.