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Finding the Fourth Proportional to 62,168.67, 93,253.65 and 49,767.53

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Solution

The fourth proportional to 62,168.67, 93,253.65 and 49,767.53 is: 74,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,168.67 : 93,253.65 = 49,767.53 : x
  2. Step 2: Convert to fraction form
    62,168.67/93,253.65 = 49,767.53/x
  3. Step 3: Cross multiply
    62,168.67x = 93,253.65 × 49,767.53
  4. Step 4: Simplify right side
    62,168.67x = 4,641,003,357.72
  5. Step 5: Solve for x
    x = 4,641,003,357.72/62,168.67
  6. Step 6: Final answer
    x = 74,651.80

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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.