Home / 69,675.09-104,540.34-22,297.50

Finding the Fourth Proportional to 69,675.09, 104,540.34 and 22,297.50

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Solution

The fourth proportional to 69,675.09, 104,540.34 and 22,297.50 is: 33,455.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,675.09 : 104,540.34 = 22,297.50 : x
  2. Step 2: Convert to fraction form
    69,675.09/104,540.34 = 22,297.50/x
  3. Step 3: Cross multiply
    69,675.09x = 104,540.34 × 22,297.50
  4. Step 4: Simplify right side
    69,675.09x = 2,330,988,231.15
  5. Step 5: Solve for x
    x = 2,330,988,231.15/69,675.09
  6. Step 6: Final answer
    x = 33,455.12

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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.