Home / 80,758.75-111,436.54-44,950.27

Finding the Fourth Proportional to 80,758.75, 111,436.54 and 44,950.27

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Solution

The fourth proportional to 80,758.75, 111,436.54 and 44,950.27 is: 62,025.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,758.75 : 111,436.54 = 44,950.27 : x
  2. Step 2: Convert to fraction form
    80,758.75/111,436.54 = 44,950.27/x
  3. Step 3: Cross multiply
    80,758.75x = 111,436.54 × 44,950.27
  4. Step 4: Simplify right side
    80,758.75x = 5,009,102,560.87
  5. Step 5: Solve for x
    x = 5,009,102,560.87/80,758.75
  6. Step 6: Final answer
    x = 62,025.51

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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.