Home / 48,693.20-67,198.64-27,472.48

Finding the Fourth Proportional to 48,693.20, 67,198.64 and 27,472.48

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Solution

The fourth proportional to 48,693.20, 67,198.64 and 27,472.48 is: 37,913.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,693.20 : 67,198.64 = 27,472.48 : x
  2. Step 2: Convert to fraction form
    48,693.20/67,198.64 = 27,472.48/x
  3. Step 3: Cross multiply
    48,693.20x = 67,198.64 × 27,472.48
  4. Step 4: Simplify right side
    48,693.20x = 1,846,113,293.43
  5. Step 5: Solve for x
    x = 1,846,113,293.43/48,693.20
  6. Step 6: Final answer
    x = 37,913.16

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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.