Home / 53,932.19-80,905.57-50,651.69

Finding the Fourth Proportional to 53,932.19, 80,905.57 and 50,651.69

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Solution

The fourth proportional to 53,932.19, 80,905.57 and 50,651.69 is: 75,984.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,932.19 : 80,905.57 = 50,651.69 : x
  2. Step 2: Convert to fraction form
    53,932.19/80,905.57 = 50,651.69/x
  3. Step 3: Cross multiply
    53,932.19x = 80,905.57 × 50,651.69
  4. Step 4: Simplify right side
    53,932.19x = 4,098,003,850.91
  5. Step 5: Solve for x
    x = 4,098,003,850.91/53,932.19
  6. Step 6: Final answer
    x = 75,984.38

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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.