Home / 69,165.92-103,756.44-24,786.56

Finding the Fourth Proportional to 69,165.92, 103,756.44 and 24,786.56

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Solution

The fourth proportional to 69,165.92, 103,756.44 and 24,786.56 is: 37,182.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,165.92 : 103,756.44 = 24,786.56 : x
  2. Step 2: Convert to fraction form
    69,165.92/103,756.44 = 24,786.56/x
  3. Step 3: Cross multiply
    69,165.92x = 103,756.44 × 24,786.56
  4. Step 4: Simplify right side
    69,165.92x = 2,571,765,225.45
  5. Step 5: Solve for x
    x = 2,571,765,225.45/69,165.92
  6. Step 6: Final answer
    x = 37,182.55

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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.