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Finding the Fourth Proportional to 69,604.92, 96,053.04 and 41,310

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Solution

The fourth proportional to 69,604.92, 96,053.04 and 41,310 is: 57,006.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,604.92 : 96,053.04 = 41,310 : x
  2. Step 2: Convert to fraction form
    69,604.92/96,053.04 = 41,310/x
  3. Step 3: Cross multiply
    69,604.92x = 96,053.04 × 41,310
  4. Step 4: Simplify right side
    69,604.92x = 3,967,951,082.40
  5. Step 5: Solve for x
    x = 3,967,951,082.40/69,604.92
  6. Step 6: Final answer
    x = 57,006.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.