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Finding the Fourth Proportional to 50,725.80, 76,110.30 and 32,020.20

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Solution

The fourth proportional to 50,725.80, 76,110.30 and 32,020.20 is: 48,043.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,725.80 : 76,110.30 = 32,020.20 : x
  2. Step 2: Convert to fraction form
    50,725.80/76,110.30 = 32,020.20/x
  3. Step 3: Cross multiply
    50,725.80x = 76,110.30 × 32,020.20
  4. Step 4: Simplify right side
    50,725.80x = 2,437,067,028.06
  5. Step 5: Solve for x
    x = 2,437,067,028.06/50,725.80
  6. Step 6: Final answer
    x = 48,043.93

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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.