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Finding the Fourth Proportional to 204,711.00, 307,024.16 and 54,915.77

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Solution

The fourth proportional to 204,711.00, 307,024.16 and 54,915.77 is: 82,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,711.00 : 307,024.16 = 54,915.77 : x
  2. Step 2: Convert to fraction form
    204,711.00/307,024.16 = 54,915.77/x
  3. Step 3: Cross multiply
    204,711.00x = 307,024.16 × 54,915.77
  4. Step 4: Simplify right side
    204,711.00x = 16,860,468,647.98
  5. Step 5: Solve for x
    x = 16,860,468,647.98/204,711.00
  6. Step 6: Final answer
    x = 82,362.30

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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.