Home / 81,025.94-111,815.82-44,727.41

Finding the Fourth Proportional to 81,025.94, 111,815.82 and 44,727.41

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Solution

The fourth proportional to 81,025.94, 111,815.82 and 44,727.41 is: 61,723.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,025.94 : 111,815.82 = 44,727.41 : x
  2. Step 2: Convert to fraction form
    81,025.94/111,815.82 = 44,727.41/x
  3. Step 3: Cross multiply
    81,025.94x = 111,815.82 × 44,727.41
  4. Step 4: Simplify right side
    81,025.94x = 5,001,232,025.63
  5. Step 5: Solve for x
    x = 5,001,232,025.63/81,025.94
  6. Step 6: Final answer
    x = 61,723.84

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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.