Home / 80,975.60-111,716.20-46,965.01

Finding the Fourth Proportional to 80,975.60, 111,716.20 and 46,965.01

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Solution

The fourth proportional to 80,975.60, 111,716.20 and 46,965.01 is: 64,794.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,975.60 : 111,716.20 = 46,965.01 : x
  2. Step 2: Convert to fraction form
    80,975.60/111,716.20 = 46,965.01/x
  3. Step 3: Cross multiply
    80,975.60x = 111,716.20 × 46,965.01
  4. Step 4: Simplify right side
    80,975.60x = 5,246,752,450.16
  5. Step 5: Solve for x
    x = 5,246,752,450.16/80,975.60
  6. Step 6: Final answer
    x = 64,794.24

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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.