Home / 48,171.46-66,540.15-36,979.26

Finding the Fourth Proportional to 48,171.46, 66,540.15 and 36,979.26

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Solution

The fourth proportional to 48,171.46, 66,540.15 and 36,979.26 is: 51,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,171.46 : 66,540.15 = 36,979.26 : x
  2. Step 2: Convert to fraction form
    48,171.46/66,540.15 = 36,979.26/x
  3. Step 3: Cross multiply
    48,171.46x = 66,540.15 × 36,979.26
  4. Step 4: Simplify right side
    48,171.46x = 2,460,605,288.90
  5. Step 5: Solve for x
    x = 2,460,605,288.90/48,171.46
  6. Step 6: Final answer
    x = 51,080.15

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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.