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Finding the Fourth Proportional to 202,602, 303,906.92 and 62,360.52

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Solution

The fourth proportional to 202,602, 303,906.92 and 62,360.52 is: 93,541.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,602 : 303,906.92 = 62,360.52 : x
  2. Step 2: Convert to fraction form
    202,602/303,906.92 = 62,360.52/x
  3. Step 3: Cross multiply
    202,602x = 303,906.92 × 62,360.52
  4. Step 4: Simplify right side
    202,602x = 18,951,793,562.80
  5. Step 5: Solve for x
    x = 18,951,793,562.80/202,602
  6. Step 6: Final answer
    x = 93,541.99

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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.