Home / 50,760.12-76,096.44-19,617.24

Finding the Fourth Proportional to 50,760.12, 76,096.44 and 19,617.24

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Solution

The fourth proportional to 50,760.12, 76,096.44 and 19,617.24 is: 29,408.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,760.12 : 76,096.44 = 19,617.24 : x
  2. Step 2: Convert to fraction form
    50,760.12/76,096.44 = 19,617.24/x
  3. Step 3: Cross multiply
    50,760.12x = 76,096.44 × 19,617.24
  4. Step 4: Simplify right side
    50,760.12x = 1,492,802,126.63
  5. Step 5: Solve for x
    x = 1,492,802,126.63/50,760.12
  6. Step 6: Final answer
    x = 29,408.96

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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.