Home / 69,916.44-104,816.60-27,770.52

Finding the Fourth Proportional to 69,916.44, 104,816.60 and 27,770.52

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Solution

The fourth proportional to 69,916.44, 104,816.60 and 27,770.52 is: 41,632.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,916.44 : 104,816.60 = 27,770.52 : x
  2. Step 2: Convert to fraction form
    69,916.44/104,816.60 = 27,770.52/x
  3. Step 3: Cross multiply
    69,916.44x = 104,816.60 × 27,770.52
  4. Step 4: Simplify right side
    69,916.44x = 2,910,811,486.63
  5. Step 5: Solve for x
    x = 2,910,811,486.63/69,916.44
  6. Step 6: Final answer
    x = 41,632.72

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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.