Home / 69,400.08-104,132.40-22,022.64

Finding the Fourth Proportional to 69,400.08, 104,132.40 and 22,022.64

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Solution

The fourth proportional to 69,400.08, 104,132.40 and 22,022.64 is: 33,044.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,400.08 : 104,132.40 = 22,022.64 : x
  2. Step 2: Convert to fraction form
    69,400.08/104,132.40 = 22,022.64/x
  3. Step 3: Cross multiply
    69,400.08x = 104,132.40 × 22,022.64
  4. Step 4: Simplify right side
    69,400.08x = 2,293,270,357.54
  5. Step 5: Solve for x
    x = 2,293,270,357.54/69,400.08
  6. Step 6: Final answer
    x = 33,044.20

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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.