Home / 69,739.23-104,653.40-25,361.76

Finding the Fourth Proportional to 69,739.23, 104,653.40 and 25,361.76

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Solution

The fourth proportional to 69,739.23, 104,653.40 and 25,361.76 is: 38,058.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,739.23 : 104,653.40 = 25,361.76 : x
  2. Step 2: Convert to fraction form
    69,739.23/104,653.40 = 25,361.76/x
  3. Step 3: Cross multiply
    69,739.23x = 104,653.40 × 25,361.76
  4. Step 4: Simplify right side
    69,739.23x = 2,654,194,413.98
  5. Step 5: Solve for x
    x = 2,654,194,413.98/69,739.23
  6. Step 6: Final answer
    x = 38,058.84

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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.