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Finding the Fourth Proportional to 69,657.94, 104,504.59 and 32,245

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Solution

The fourth proportional to 69,657.94, 104,504.59 and 32,245 is: 48,375.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,657.94 : 104,504.59 = 32,245 : x
  2. Step 2: Convert to fraction form
    69,657.94/104,504.59 = 32,245/x
  3. Step 3: Cross multiply
    69,657.94x = 104,504.59 × 32,245
  4. Step 4: Simplify right side
    69,657.94x = 3,369,750,504.55
  5. Step 5: Solve for x
    x = 3,369,750,504.55/69,657.94
  6. Step 6: Final answer
    x = 48,375.68

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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.