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Finding the Fourth Proportional to 227,377.48, 341,082.42 and 69,585.43

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Solution

The fourth proportional to 227,377.48, 341,082.42 and 69,585.43 is: 104,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,377.48 : 341,082.42 = 69,585.43 : x
  2. Step 2: Convert to fraction form
    227,377.48/341,082.42 = 69,585.43/x
  3. Step 3: Cross multiply
    227,377.48x = 341,082.42 × 69,585.43
  4. Step 4: Simplify right side
    227,377.48x = 23,734,366,861.14
  5. Step 5: Solve for x
    x = 23,734,366,861.14/227,377.48
  6. Step 6: Final answer
    x = 104,383.10

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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.