Home / 69,400.96-104,108.76-22,022.78

Finding the Fourth Proportional to 69,400.96, 104,108.76 and 22,022.78

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Solution

The fourth proportional to 69,400.96, 104,108.76 and 22,022.78 is: 33,036.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,400.96 : 104,108.76 = 22,022.78 : x
  2. Step 2: Convert to fraction form
    69,400.96/104,108.76 = 22,022.78/x
  3. Step 3: Cross multiply
    69,400.96x = 104,108.76 × 22,022.78
  4. Step 4: Simplify right side
    69,400.96x = 2,292,763,797.01
  5. Step 5: Solve for x
    x = 2,292,763,797.01/69,400.96
  6. Step 6: Final answer
    x = 33,036.49

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1.5x scale

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.