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Finding the Fourth Proportional to 61,808.69, 92,617.62 and 41,739.54

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Solution

The fourth proportional to 61,808.69, 92,617.62 and 41,739.54 is: 62,544.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,808.69 : 92,617.62 = 41,739.54 : x
  2. Step 2: Convert to fraction form
    61,808.69/92,617.62 = 41,739.54/x
  3. Step 3: Cross multiply
    61,808.69x = 92,617.62 × 41,739.54
  4. Step 4: Simplify right side
    61,808.69x = 3,865,816,854.69
  5. Step 5: Solve for x
    x = 3,865,816,854.69/61,808.69
  6. Step 6: Final answer
    x = 62,544.88

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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.