Home / 68,816.83-103,200.45-23,825.97

Finding the Fourth Proportional to 68,816.83, 103,200.45 and 23,825.97

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Solution

The fourth proportional to 68,816.83, 103,200.45 and 23,825.97 is: 35,730.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,816.83 : 103,200.45 = 23,825.97 : x
  2. Step 2: Convert to fraction form
    68,816.83/103,200.45 = 23,825.97/x
  3. Step 3: Cross multiply
    68,816.83x = 103,200.45 × 23,825.97
  4. Step 4: Simplify right side
    68,816.83x = 2,458,850,379.12
  5. Step 5: Solve for x
    x = 2,458,850,379.12/68,816.83
  6. Step 6: Final answer
    x = 35,730.37

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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.