Home / 69,450.24-104,188.32-22,705.68

Finding the Fourth Proportional to 69,450.24, 104,188.32 and 22,705.68

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Solution

The fourth proportional to 69,450.24, 104,188.32 and 22,705.68 is: 34,062.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,450.24 : 104,188.32 = 22,705.68 : x
  2. Step 2: Convert to fraction form
    69,450.24/104,188.32 = 22,705.68/x
  3. Step 3: Cross multiply
    69,450.24x = 104,188.32 × 22,705.68
  4. Step 4: Simplify right side
    69,450.24x = 2,365,666,653.66
  5. Step 5: Solve for x
    x = 2,365,666,653.66/69,450.24
  6. Step 6: Final answer
    x = 34,062.76

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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.