Home / 55,888.25-77,086.73-36,761.99

Finding the Fourth Proportional to 55,888.25, 77,086.73 and 36,761.99

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Solution

The fourth proportional to 55,888.25, 77,086.73 and 36,761.99 is: 50,705.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,888.25 : 77,086.73 = 36,761.99 : x
  2. Step 2: Convert to fraction form
    55,888.25/77,086.73 = 36,761.99/x
  3. Step 3: Cross multiply
    55,888.25x = 77,086.73 × 36,761.99
  4. Step 4: Simplify right side
    55,888.25x = 2,833,861,413.58
  5. Step 5: Solve for x
    x = 2,833,861,413.58/55,888.25
  6. Step 6: Final answer
    x = 50,705.85

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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.