Home / 50,005.92-68,982.12-29,856.36

Finding the Fourth Proportional to 50,005.92, 68,982.12 and 29,856.36

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Solution

The fourth proportional to 50,005.92, 68,982.12 and 29,856.36 is: 41,186.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,005.92 : 68,982.12 = 29,856.36 : x
  2. Step 2: Convert to fraction form
    50,005.92/68,982.12 = 29,856.36/x
  3. Step 3: Cross multiply
    50,005.92x = 68,982.12 × 29,856.36
  4. Step 4: Simplify right side
    50,005.92x = 2,059,555,008.28
  5. Step 5: Solve for x
    x = 2,059,555,008.28/50,005.92
  6. Step 6: Final answer
    x = 41,186.22

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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.