Home / 69,584.09-104,394.96-49,618.80

Finding the Fourth Proportional to 69,584.09, 104,394.96 and 49,618.80

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Solution

The fourth proportional to 69,584.09, 104,394.96 and 49,618.80 is: 74,441.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,584.09 : 104,394.96 = 49,618.80 : x
  2. Step 2: Convert to fraction form
    69,584.09/104,394.96 = 49,618.80/x
  3. Step 3: Cross multiply
    69,584.09x = 104,394.96 × 49,618.80
  4. Step 4: Simplify right side
    69,584.09x = 5,179,952,641.25
  5. Step 5: Solve for x
    x = 5,179,952,641.25/69,584.09
  6. Step 6: Final answer
    x = 74,441.63

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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.