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Finding the Fourth Proportional to 202,513.68, 303,819.69 and 62,272.26

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Solution

The fourth proportional to 202,513.68, 303,819.69 and 62,272.26 is: 93,423.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,513.68 : 303,819.69 = 62,272.26 : x
  2. Step 2: Convert to fraction form
    202,513.68/303,819.69 = 62,272.26/x
  3. Step 3: Cross multiply
    202,513.68x = 303,819.69 × 62,272.26
  4. Step 4: Simplify right side
    202,513.68x = 18,919,538,728.80
  5. Step 5: Solve for x
    x = 18,919,538,728.80/202,513.68
  6. Step 6: Final answer
    x = 93,423.51

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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.