Home / 48,286.37-66,639.27-27,069.72

Finding the Fourth Proportional to 48,286.37, 66,639.27 and 27,069.72

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Solution

The fourth proportional to 48,286.37, 66,639.27 and 27,069.72 is: 37,358.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,286.37 : 66,639.27 = 27,069.72 : x
  2. Step 2: Convert to fraction form
    48,286.37/66,639.27 = 27,069.72/x
  3. Step 3: Cross multiply
    48,286.37x = 66,639.27 × 27,069.72
  4. Step 4: Simplify right side
    48,286.37x = 1,803,906,379.90
  5. Step 5: Solve for x
    x = 1,803,906,379.90/48,286.37
  6. Step 6: Final answer
    x = 37,358.50

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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.