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Finding the Fourth Proportional to 202,606, 303,912.92 and 62,364.52

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Solution

The fourth proportional to 202,606, 303,912.92 and 62,364.52 is: 93,547.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,606 : 303,912.92 = 62,364.52 : x
  2. Step 2: Convert to fraction form
    202,606/303,912.92 = 62,364.52/x
  3. Step 3: Cross multiply
    202,606x = 303,912.92 × 62,364.52
  4. Step 4: Simplify right side
    202,606x = 18,953,383,377.60
  5. Step 5: Solve for x
    x = 18,953,383,377.60/202,606
  6. Step 6: Final answer
    x = 93,547.99

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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.