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Finding the Fourth Proportional to 202,294.02, 303,440.76 and 54,550.02

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Solution

The fourth proportional to 202,294.02, 303,440.76 and 54,550.02 is: 81,824.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,294.02 : 303,440.76 = 54,550.02 : x
  2. Step 2: Convert to fraction form
    202,294.02/303,440.76 = 54,550.02/x
  3. Step 3: Cross multiply
    202,294.02x = 303,440.76 × 54,550.02
  4. Step 4: Simplify right side
    202,294.02x = 16,552,699,526.82
  5. Step 5: Solve for x
    x = 16,552,699,526.82/202,294.02
  6. Step 6: Final answer
    x = 81,824.96

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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.