Home / 69,724.39-104,629.51-27,597.30

Finding the Fourth Proportional to 69,724.39, 104,629.51 and 27,597.30

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Solution

The fourth proportional to 69,724.39, 104,629.51 and 27,597.30 is: 41,412.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,724.39 : 104,629.51 = 27,597.30 : x
  2. Step 2: Convert to fraction form
    69,724.39/104,629.51 = 27,597.30/x
  3. Step 3: Cross multiply
    69,724.39x = 104,629.51 × 27,597.30
  4. Step 4: Simplify right side
    69,724.39x = 2,887,491,976.32
  5. Step 5: Solve for x
    x = 2,887,491,976.32/69,724.39
  6. Step 6: Final answer
    x = 41,412.94

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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.