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Finding the Fourth Proportional to 83,369.00, 124,963.83 and 36,006.45

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Solution

The fourth proportional to 83,369.00, 124,963.83 and 36,006.45 is: 53,970.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,369.00 : 124,963.83 = 36,006.45 : x
  2. Step 2: Convert to fraction form
    83,369.00/124,963.83 = 36,006.45/x
  3. Step 3: Cross multiply
    83,369.00x = 124,963.83 × 36,006.45
  4. Step 4: Simplify right side
    83,369.00x = 4,499,503,896.70
  5. Step 5: Solve for x
    x = 4,499,503,896.70/83,369.00
  6. Step 6: Final answer
    x = 53,970.95

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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.