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Finding the Fourth Proportional to 204,791.94, 307,187.87 and 64,550.52

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Solution

The fourth proportional to 204,791.94, 307,187.87 and 64,550.52 is: 96,825.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,791.94 : 307,187.87 = 64,550.52 : x
  2. Step 2: Convert to fraction form
    204,791.94/307,187.87 = 64,550.52/x
  3. Step 3: Cross multiply
    204,791.94x = 307,187.87 × 64,550.52
  4. Step 4: Simplify right side
    204,791.94x = 19,829,136,423.44
  5. Step 5: Solve for x
    x = 19,829,136,423.44/204,791.94
  6. Step 6: Final answer
    x = 96,825.77

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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.