Home / 63,163.26-94,724.46-21,032.08

Finding the Fourth Proportional to 63,163.26, 94,724.46 and 21,032.08

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Solution

The fourth proportional to 63,163.26, 94,724.46 and 21,032.08 is: 31,541.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,163.26 : 94,724.46 = 21,032.08 : x
  2. Step 2: Convert to fraction form
    63,163.26/94,724.46 = 21,032.08/x
  3. Step 3: Cross multiply
    63,163.26x = 94,724.46 × 21,032.08
  4. Step 4: Simplify right side
    63,163.26x = 1,992,252,183.87
  5. Step 5: Solve for x
    x = 1,992,252,183.87/63,163.26
  6. Step 6: Final answer
    x = 31,541.31

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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.