Home / 56,633.91-84,979.41-40,100.19

Finding the Fourth Proportional to 56,633.91, 84,979.41 and 40,100.19

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Solution

The fourth proportional to 56,633.91, 84,979.41 and 40,100.19 is: 60,170.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,633.91 : 84,979.41 = 40,100.19 : x
  2. Step 2: Convert to fraction form
    56,633.91/84,979.41 = 40,100.19/x
  3. Step 3: Cross multiply
    56,633.91x = 84,979.41 × 40,100.19
  4. Step 4: Simplify right side
    56,633.91x = 3,407,690,487.09
  5. Step 5: Solve for x
    x = 3,407,690,487.09/56,633.91
  6. Step 6: Final answer
    x = 60,170.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.