Home / 69,318.92-95,652.93-51,179.30

Finding the Fourth Proportional to 69,318.92, 95,652.93 and 51,179.30

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Solution

The fourth proportional to 69,318.92, 95,652.93 and 51,179.30 is: 70,622.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,318.92 : 95,652.93 = 51,179.30 : x
  2. Step 2: Convert to fraction form
    69,318.92/95,652.93 = 51,179.30/x
  3. Step 3: Cross multiply
    69,318.92x = 95,652.93 × 51,179.30
  4. Step 4: Simplify right side
    69,318.92x = 4,895,449,522.08
  5. Step 5: Solve for x
    x = 4,895,449,522.08/69,318.92
  6. Step 6: Final answer
    x = 70,622.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.