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Finding the Fourth Proportional to 73,083.94, 109,629.84 and 23,167.92

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Solution

The fourth proportional to 73,083.94, 109,629.84 and 23,167.92 is: 34,753.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,083.94 : 109,629.84 = 23,167.92 : x
  2. Step 2: Convert to fraction form
    73,083.94/109,629.84 = 23,167.92/x
  3. Step 3: Cross multiply
    73,083.94x = 109,629.84 × 23,167.92
  4. Step 4: Simplify right side
    73,083.94x = 2,539,895,362.73
  5. Step 5: Solve for x
    x = 2,539,895,362.73/73,083.94
  6. Step 6: Final answer
    x = 34,753.13

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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.