Home / 69,099.90-95,349.38-43,596.65

Finding the Fourth Proportional to 69,099.90, 95,349.38 and 43,596.65

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Solution

The fourth proportional to 69,099.90, 95,349.38 and 43,596.65 is: 60,158.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,099.90 : 95,349.38 = 43,596.65 : x
  2. Step 2: Convert to fraction form
    69,099.90/95,349.38 = 43,596.65/x
  3. Step 3: Cross multiply
    69,099.90x = 95,349.38 × 43,596.65
  4. Step 4: Simplify right side
    69,099.90x = 4,156,912,852.85
  5. Step 5: Solve for x
    x = 4,156,912,852.85/69,099.90
  6. Step 6: Final answer
    x = 60,158.02

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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.