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Finding the Fourth Proportional to 202,491.14, 303,785.92 and 62,249.77

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Solution

The fourth proportional to 202,491.14, 303,785.92 and 62,249.77 is: 93,389.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,491.14 : 303,785.92 = 62,249.77 : x
  2. Step 2: Convert to fraction form
    202,491.14/303,785.92 = 62,249.77/x
  3. Step 3: Cross multiply
    202,491.14x = 303,785.92 × 62,249.77
  4. Step 4: Simplify right side
    202,491.14x = 18,910,602,222.91
  5. Step 5: Solve for x
    x = 18,910,602,222.91/202,491.14
  6. Step 6: Final answer
    x = 93,389.78

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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.