Home / 69,518.44-104,292.78-22,769.56

Finding the Fourth Proportional to 69,518.44, 104,292.78 and 22,769.56

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Solution

The fourth proportional to 69,518.44, 104,292.78 and 22,769.56 is: 34,159.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,518.44 : 104,292.78 = 22,769.56 : x
  2. Step 2: Convert to fraction form
    69,518.44/104,292.78 = 22,769.56/x
  3. Step 3: Cross multiply
    69,518.44x = 104,292.78 × 22,769.56
  4. Step 4: Simplify right side
    69,518.44x = 2,374,700,711.78
  5. Step 5: Solve for x
    x = 2,374,700,711.78/69,518.44
  6. Step 6: Final answer
    x = 34,159.29

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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.