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Finding the Fourth Proportional to 68,596.00, 102,800.48 and 41,951.25

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Solution

The fourth proportional to 68,596.00, 102,800.48 and 41,951.25 is: 62,869.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,596.00 : 102,800.48 = 41,951.25 : x
  2. Step 2: Convert to fraction form
    68,596.00/102,800.48 = 41,951.25/x
  3. Step 3: Cross multiply
    68,596.00x = 102,800.48 × 41,951.25
  4. Step 4: Simplify right side
    68,596.00x = 4,312,608,426.84
  5. Step 5: Solve for x
    x = 4,312,608,426.84/68,596.00
  6. Step 6: Final answer
    x = 62,869.68

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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.