Home / 69,134.46-103,678.63-27,003.62

Finding the Fourth Proportional to 69,134.46, 103,678.63 and 27,003.62

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Solution

The fourth proportional to 69,134.46, 103,678.63 and 27,003.62 is: 40,496.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,134.46 : 103,678.63 = 27,003.62 : x
  2. Step 2: Convert to fraction form
    69,134.46/103,678.63 = 27,003.62/x
  3. Step 3: Cross multiply
    69,134.46x = 103,678.63 × 27,003.62
  4. Step 4: Simplify right side
    69,134.46x = 2,799,698,326.64
  5. Step 5: Solve for x
    x = 2,799,698,326.64/69,134.46
  6. Step 6: Final answer
    x = 40,496.42

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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.