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Finding the Fourth Proportional to 192,015.62, 288,025.14 and 58,896.50

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Solution

The fourth proportional to 192,015.62, 288,025.14 and 58,896.50 is: 88,345.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,015.62 : 288,025.14 = 58,896.50 : x
  2. Step 2: Convert to fraction form
    192,015.62/288,025.14 = 58,896.50/x
  3. Step 3: Cross multiply
    192,015.62x = 288,025.14 × 58,896.50
  4. Step 4: Simplify right side
    192,015.62x = 16,963,672,658.01
  5. Step 5: Solve for x
    x = 16,963,672,658.01/192,015.62
  6. Step 6: Final answer
    x = 88,345.27

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.