Home / 69,740.64-104,601.96-22,351.86

Finding the Fourth Proportional to 69,740.64, 104,601.96 and 22,351.86

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Solution

The fourth proportional to 69,740.64, 104,601.96 and 22,351.86 is: 33,524.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,740.64 : 104,601.96 = 22,351.86 : x
  2. Step 2: Convert to fraction form
    69,740.64/104,601.96 = 22,351.86/x
  3. Step 3: Cross multiply
    69,740.64x = 104,601.96 × 22,351.86
  4. Step 4: Simplify right side
    69,740.64x = 2,338,048,365.65
  5. Step 5: Solve for x
    x = 2,338,048,365.65/69,740.64
  6. Step 6: Final answer
    x = 33,524.91

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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.