Home / 67,272.96-92,817.18-43,413.60

Finding the Fourth Proportional to 67,272.96, 92,817.18 and 43,413.60

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Solution

The fourth proportional to 67,272.96, 92,817.18 and 43,413.60 is: 59,898.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,272.96 : 92,817.18 = 43,413.60 : x
  2. Step 2: Convert to fraction form
    67,272.96/92,817.18 = 43,413.60/x
  3. Step 3: Cross multiply
    67,272.96x = 92,817.18 × 43,413.60
  4. Step 4: Simplify right side
    67,272.96x = 4,029,527,925.65
  5. Step 5: Solve for x
    x = 4,029,527,925.65/67,272.96
  6. Step 6: Final answer
    x = 59,898.18

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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.