Home / 69,499.36-104,243.88-22,112.56

Finding the Fourth Proportional to 69,499.36, 104,243.88 and 22,112.56

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Solution

The fourth proportional to 69,499.36, 104,243.88 and 22,112.56 is: 33,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,499.36 : 104,243.88 = 22,112.56 : x
  2. Step 2: Convert to fraction form
    69,499.36/104,243.88 = 22,112.56/x
  3. Step 3: Cross multiply
    69,499.36x = 104,243.88 × 22,112.56
  4. Step 4: Simplify right side
    69,499.36x = 2,305,099,051.13
  5. Step 5: Solve for x
    x = 2,305,099,051.13/69,499.36
  6. Step 6: Final answer
    x = 33,167.20

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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.