Home / 62,072.25-93,122.96-20,519.25

Finding the Fourth Proportional to 62,072.25, 93,122.96 and 20,519.25

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Solution

The fourth proportional to 62,072.25, 93,122.96 and 20,519.25 is: 30,783.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,072.25 : 93,122.96 = 20,519.25 : x
  2. Step 2: Convert to fraction form
    62,072.25/93,122.96 = 20,519.25/x
  3. Step 3: Cross multiply
    62,072.25x = 93,122.96 × 20,519.25
  4. Step 4: Simplify right side
    62,072.25x = 1,910,813,194.38
  5. Step 5: Solve for x
    x = 1,910,813,194.38/62,072.25
  6. Step 6: Final answer
    x = 30,783.69

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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.