Home / 69,455.79-104,183.53-25,082.55

Finding the Fourth Proportional to 69,455.79, 104,183.53 and 25,082.55

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Solution

The fourth proportional to 69,455.79, 104,183.53 and 25,082.55 is: 37,623.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,455.79 : 104,183.53 = 25,082.55 : x
  2. Step 2: Convert to fraction form
    69,455.79/104,183.53 = 25,082.55/x
  3. Step 3: Cross multiply
    69,455.79x = 104,183.53 × 25,082.55
  4. Step 4: Simplify right side
    69,455.79x = 2,613,188,537.70
  5. Step 5: Solve for x
    x = 2,613,188,537.70/69,455.79
  6. Step 6: Final answer
    x = 37,623.77

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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.