Home / 49,267.58-73,912.17-15,990.99

Finding the Fourth Proportional to 49,267.58, 73,912.17 and 15,990.99

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Solution

The fourth proportional to 49,267.58, 73,912.17 and 15,990.99 is: 23,989.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,267.58 : 73,912.17 = 15,990.99 : x
  2. Step 2: Convert to fraction form
    49,267.58/73,912.17 = 15,990.99/x
  3. Step 3: Cross multiply
    49,267.58x = 73,912.17 × 15,990.99
  4. Step 4: Simplify right side
    49,267.58x = 1,181,928,771.35
  5. Step 5: Solve for x
    x = 1,181,928,771.35/49,267.58
  6. Step 6: Final answer
    x = 23,989.99

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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.