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Finding the Fourth Proportional to 69,625.92, 96,083.69 and 37,794.81

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Solution

The fourth proportional to 69,625.92, 96,083.69 and 37,794.81 is: 52,156.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,625.92 : 96,083.69 = 37,794.81 : x
  2. Step 2: Convert to fraction form
    69,625.92/96,083.69 = 37,794.81/x
  3. Step 3: Cross multiply
    69,625.92x = 96,083.69 × 37,794.81
  4. Step 4: Simplify right side
    69,625.92x = 3,631,464,978.99
  5. Step 5: Solve for x
    x = 3,631,464,978.99/69,625.92
  6. Step 6: Final answer
    x = 52,156.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.