Home / 84,928.82-127,396.11-22,599.38

Finding the Fourth Proportional to 84,928.82, 127,396.11 and 22,599.38

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Solution

The fourth proportional to 84,928.82, 127,396.11 and 22,599.38 is: 33,899.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,928.82 : 127,396.11 = 22,599.38 : x
  2. Step 2: Convert to fraction form
    84,928.82/127,396.11 = 22,599.38/x
  3. Step 3: Cross multiply
    84,928.82x = 127,396.11 × 22,599.38
  4. Step 4: Simplify right side
    84,928.82x = 2,879,073,100.41
  5. Step 5: Solve for x
    x = 2,879,073,100.41/84,928.82
  6. Step 6: Final answer
    x = 33,899.84

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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.