Home / 69,269.16-103,896.44-29,820.54

Finding the Fourth Proportional to 69,269.16, 103,896.44 and 29,820.54

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Solution

The fourth proportional to 69,269.16, 103,896.44 and 29,820.54 is: 44,727.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,269.16 : 103,896.44 = 29,820.54 : x
  2. Step 2: Convert to fraction form
    69,269.16/103,896.44 = 29,820.54/x
  3. Step 3: Cross multiply
    69,269.16x = 103,896.44 × 29,820.54
  4. Step 4: Simplify right side
    69,269.16x = 3,098,247,944.88
  5. Step 5: Solve for x
    x = 3,098,247,944.88/69,269.16
  6. Step 6: Final answer
    x = 44,727.67

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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.