Home / 49,988.46-68,982.90-27,327.62

Finding the Fourth Proportional to 49,988.46, 68,982.90 and 27,327.62

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Solution

The fourth proportional to 49,988.46, 68,982.90 and 27,327.62 is: 37,711.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,988.46 : 68,982.90 = 27,327.62 : x
  2. Step 2: Convert to fraction form
    49,988.46/68,982.90 = 27,327.62/x
  3. Step 3: Cross multiply
    49,988.46x = 68,982.90 × 27,327.62
  4. Step 4: Simplify right side
    49,988.46x = 1,885,138,477.70
  5. Step 5: Solve for x
    x = 1,885,138,477.70/49,988.46
  6. Step 6: Final answer
    x = 37,711.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.