Home / 48,800.32-67,343.58-27,579.16

Finding the Fourth Proportional to 48,800.32, 67,343.58 and 27,579.16

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Solution

The fourth proportional to 48,800.32, 67,343.58 and 27,579.16 is: 38,058.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,800.32 : 67,343.58 = 27,579.16 : x
  2. Step 2: Convert to fraction form
    48,800.32/67,343.58 = 27,579.16/x
  3. Step 3: Cross multiply
    48,800.32x = 67,343.58 × 27,579.16
  4. Step 4: Simplify right side
    48,800.32x = 1,857,279,367.79
  5. Step 5: Solve for x
    x = 1,857,279,367.79/48,800.32
  6. Step 6: Final answer
    x = 38,058.75

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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.