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Finding the Fourth Proportional to 202,044.11, 303,055.25 and 61,802.73

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Solution

The fourth proportional to 202,044.11, 303,055.25 and 61,802.73 is: 92,700.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,044.11 : 303,055.25 = 61,802.73 : x
  2. Step 2: Convert to fraction form
    202,044.11/303,055.25 = 61,802.73/x
  3. Step 3: Cross multiply
    202,044.11x = 303,055.25 × 61,802.73
  4. Step 4: Simplify right side
    202,044.11x = 18,729,641,481.82
  5. Step 5: Solve for x
    x = 18,729,641,481.82/202,044.11
  6. Step 6: Final answer
    x = 92,700.76

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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.