Home / 69,982.06-96,546.16-41,290.33

Finding the Fourth Proportional to 69,982.06, 96,546.16 and 41,290.33

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Solution

The fourth proportional to 69,982.06, 96,546.16 and 41,290.33 is: 56,963.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,982.06 : 96,546.16 = 41,290.33 : x
  2. Step 2: Convert to fraction form
    69,982.06/96,546.16 = 41,290.33/x
  3. Step 3: Cross multiply
    69,982.06x = 96,546.16 × 41,290.33
  4. Step 4: Simplify right side
    69,982.06x = 3,986,422,806.63
  5. Step 5: Solve for x
    x = 3,986,422,806.63/69,982.06
  6. Step 6: Final answer
    x = 56,963.50

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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.