Home / 68,864.26-103,301.07-22,114.30

Finding the Fourth Proportional to 68,864.26, 103,301.07 and 22,114.30

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Solution

The fourth proportional to 68,864.26, 103,301.07 and 22,114.30 is: 33,172.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,864.26 : 103,301.07 = 22,114.30 : x
  2. Step 2: Convert to fraction form
    68,864.26/103,301.07 = 22,114.30/x
  3. Step 3: Cross multiply
    68,864.26x = 103,301.07 × 22,114.30
  4. Step 4: Simplify right side
    68,864.26x = 2,284,430,852.30
  5. Step 5: Solve for x
    x = 2,284,430,852.30/68,864.26
  6. Step 6: Final answer
    x = 33,172.95

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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.