Home / 50,856.73-70,186.45-28,202.83

Finding the Fourth Proportional to 50,856.73, 70,186.45 and 28,202.83

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Solution

The fourth proportional to 50,856.73, 70,186.45 and 28,202.83 is: 38,922.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,856.73 : 70,186.45 = 28,202.83 : x
  2. Step 2: Convert to fraction form
    50,856.73/70,186.45 = 28,202.83/x
  3. Step 3: Cross multiply
    50,856.73x = 70,186.45 × 28,202.83
  4. Step 4: Simplify right side
    50,856.73x = 1,979,456,271.68
  5. Step 5: Solve for x
    x = 1,979,456,271.68/50,856.73
  6. Step 6: Final answer
    x = 38,922.21

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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.