Home / 91,623.62-137,464.13-27,584.30

Finding the Fourth Proportional to 91,623.62, 137,464.13 and 27,584.30

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Solution

The fourth proportional to 91,623.62, 137,464.13 and 27,584.30 is: 41,385.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,623.62 : 137,464.13 = 27,584.30 : x
  2. Step 2: Convert to fraction form
    91,623.62/137,464.13 = 27,584.30/x
  3. Step 3: Cross multiply
    91,623.62x = 137,464.13 × 27,584.30
  4. Step 4: Simplify right side
    91,623.62x = 3,791,852,213.78
  5. Step 5: Solve for x
    x = 3,791,852,213.78/91,623.62
  6. Step 6: Final answer
    x = 41,385.09

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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.