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Finding the Fourth Proportional to 69,483.67, 104,364.97 and 41,458.41

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Solution

The fourth proportional to 69,483.67, 104,364.97 and 41,458.41 is: 62,270.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,483.67 : 104,364.97 = 41,458.41 : x
  2. Step 2: Convert to fraction form
    69,483.67/104,364.97 = 41,458.41/x
  3. Step 3: Cross multiply
    69,483.67x = 104,364.97 × 41,458.41
  4. Step 4: Simplify right side
    69,483.67x = 4,326,805,612.25
  5. Step 5: Solve for x
    x = 4,326,805,612.25/69,483.67
  6. Step 6: Final answer
    x = 62,270.83

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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.