Home / 48,158.20-66,462.42-26,939.08

Finding the Fourth Proportional to 48,158.20, 66,462.42 and 26,939.08

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Solution

The fourth proportional to 48,158.20, 66,462.42 and 26,939.08 is: 37,178.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,158.20 : 66,462.42 = 26,939.08 : x
  2. Step 2: Convert to fraction form
    48,158.20/66,462.42 = 26,939.08/x
  3. Step 3: Cross multiply
    48,158.20x = 66,462.42 × 26,939.08
  4. Step 4: Simplify right side
    48,158.20x = 1,790,436,449.37
  5. Step 5: Solve for x
    x = 1,790,436,449.37/48,158.20
  6. Step 6: Final answer
    x = 37,178.23

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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.