Home / 68,223.62-102,350.01-51,590.27

Finding the Fourth Proportional to 68,223.62, 102,350.01 and 51,590.27

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Solution

The fourth proportional to 68,223.62, 102,350.01 and 51,590.27 is: 77,396.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,223.62 : 102,350.01 = 51,590.27 : x
  2. Step 2: Convert to fraction form
    68,223.62/102,350.01 = 51,590.27/x
  3. Step 3: Cross multiply
    68,223.62x = 102,350.01 × 51,590.27
  4. Step 4: Simplify right side
    68,223.62x = 5,280,264,138.65
  5. Step 5: Solve for x
    x = 5,280,264,138.65/68,223.62
  6. Step 6: Final answer
    x = 77,396.43

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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.