Home / 67,865.22-93,654.57-37,652.53

Finding the Fourth Proportional to 67,865.22, 93,654.57 and 37,652.53

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Solution

The fourth proportional to 67,865.22, 93,654.57 and 37,652.53 is: 51,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,865.22 : 93,654.57 = 37,652.53 : x
  2. Step 2: Convert to fraction form
    67,865.22/93,654.57 = 37,652.53/x
  3. Step 3: Cross multiply
    67,865.22x = 93,654.57 × 37,652.53
  4. Step 4: Simplify right side
    67,865.22x = 3,526,331,413.62
  5. Step 5: Solve for x
    x = 3,526,331,413.62/67,865.22
  6. Step 6: Final answer
    x = 51,960.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.