Home / 69,786.33-104,707.44-25,416.15

Finding the Fourth Proportional to 69,786.33, 104,707.44 and 25,416.15

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Solution

The fourth proportional to 69,786.33, 104,707.44 and 25,416.15 is: 38,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,786.33 : 104,707.44 = 25,416.15 : x
  2. Step 2: Convert to fraction form
    69,786.33/104,707.44 = 25,416.15/x
  3. Step 3: Cross multiply
    69,786.33x = 104,707.44 × 25,416.15
  4. Step 4: Simplify right side
    69,786.33x = 2,661,260,001.16
  5. Step 5: Solve for x
    x = 2,661,260,001.16/69,786.33
  6. Step 6: Final answer
    x = 38,134.40

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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.