Home / 54,063.67-81,043.43-36,299.19

Finding the Fourth Proportional to 54,063.67, 81,043.43 and 36,299.19

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Solution

The fourth proportional to 54,063.67, 81,043.43 and 36,299.19 is: 54,413.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,063.67 : 81,043.43 = 36,299.19 : x
  2. Step 2: Convert to fraction form
    54,063.67/81,043.43 = 36,299.19/x
  3. Step 3: Cross multiply
    54,063.67x = 81,043.43 × 36,299.19
  4. Step 4: Simplify right side
    54,063.67x = 2,941,810,682.33
  5. Step 5: Solve for x
    x = 2,941,810,682.33/54,063.67
  6. Step 6: Final answer
    x = 54,413.82

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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.