Home / 48,660.77-67,151.99-27,440.39

Finding the Fourth Proportional to 48,660.77, 67,151.99 and 27,440.39

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Solution

The fourth proportional to 48,660.77, 67,151.99 and 27,440.39 is: 37,867.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,660.77 : 67,151.99 = 27,440.39 : x
  2. Step 2: Convert to fraction form
    48,660.77/67,151.99 = 27,440.39/x
  3. Step 3: Cross multiply
    48,660.77x = 67,151.99 × 27,440.39
  4. Step 4: Simplify right side
    48,660.77x = 1,842,676,794.88
  5. Step 5: Solve for x
    x = 1,842,676,794.88/48,660.77
  6. Step 6: Final answer
    x = 37,867.81

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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.