Home / 48,789.21-67,328.24-27,568.02

Finding the Fourth Proportional to 48,789.21, 67,328.24 and 27,568.02

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Solution

The fourth proportional to 48,789.21, 67,328.24 and 27,568.02 is: 38,043.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,789.21 : 67,328.24 = 27,568.02 : x
  2. Step 2: Convert to fraction form
    48,789.21/67,328.24 = 27,568.02/x
  3. Step 3: Cross multiply
    48,789.21x = 67,328.24 × 27,568.02
  4. Step 4: Simplify right side
    48,789.21x = 1,856,106,129.04
  5. Step 5: Solve for x
    x = 1,856,106,129.04/48,789.21
  6. Step 6: Final answer
    x = 38,043.37

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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.