Home / 69,515.56-104,281.44-25,163.20

Finding the Fourth Proportional to 69,515.56, 104,281.44 and 25,163.20

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Solution

The fourth proportional to 69,515.56, 104,281.44 and 25,163.20 is: 37,747.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,515.56 : 104,281.44 = 25,163.20 : x
  2. Step 2: Convert to fraction form
    69,515.56/104,281.44 = 25,163.20/x
  3. Step 3: Cross multiply
    69,515.56x = 104,281.44 × 25,163.20
  4. Step 4: Simplify right side
    69,515.56x = 2,624,054,564.67
  5. Step 5: Solve for x
    x = 2,624,054,564.67/69,515.56
  6. Step 6: Final answer
    x = 37,747.73

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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.