Home / 48,451.14-66,863.58-27,231.75

Finding the Fourth Proportional to 48,451.14, 66,863.58 and 27,231.75

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Solution

The fourth proportional to 48,451.14, 66,863.58 and 27,231.75 is: 37,580.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,451.14 : 66,863.58 = 27,231.75 : x
  2. Step 2: Convert to fraction form
    48,451.14/66,863.58 = 27,231.75/x
  3. Step 3: Cross multiply
    48,451.14x = 66,863.58 × 27,231.75
  4. Step 4: Simplify right side
    48,451.14x = 1,820,812,294.67
  5. Step 5: Solve for x
    x = 1,820,812,294.67/48,451.14
  6. Step 6: Final answer
    x = 37,580.38

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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.