Home / 80,625.14-120,797.16-48,968.31

Finding the Fourth Proportional to 80,625.14, 120,797.16 and 48,968.31

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Solution

The fourth proportional to 80,625.14, 120,797.16 and 48,968.31 is: 73,367.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,625.14 : 120,797.16 = 48,968.31 : x
  2. Step 2: Convert to fraction form
    80,625.14/120,797.16 = 48,968.31/x
  3. Step 3: Cross multiply
    80,625.14x = 120,797.16 × 48,968.31
  4. Step 4: Simplify right side
    80,625.14x = 5,915,233,047.36
  5. Step 5: Solve for x
    x = 5,915,233,047.36/80,625.14
  6. Step 6: Final answer
    x = 73,367.11

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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.