Home / 69,186.65-103,794.56-22,435.88

Finding the Fourth Proportional to 69,186.65, 103,794.56 and 22,435.88

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Solution

The fourth proportional to 69,186.65, 103,794.56 and 22,435.88 is: 33,658.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,186.65 : 103,794.56 = 22,435.88 : x
  2. Step 2: Convert to fraction form
    69,186.65/103,794.56 = 22,435.88/x
  3. Step 3: Cross multiply
    69,186.65x = 103,794.56 × 22,435.88
  4. Step 4: Simplify right side
    69,186.65x = 2,328,722,292.81
  5. Step 5: Solve for x
    x = 2,328,722,292.81/69,186.65
  6. Step 6: Final answer
    x = 33,658.55

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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.