Home / 68,105.55-102,136.34-24,822.33

Finding the Fourth Proportional to 68,105.55, 102,136.34 and 24,822.33

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Solution

The fourth proportional to 68,105.55, 102,136.34 and 24,822.33 is: 37,225.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,105.55 : 102,136.34 = 24,822.33 : x
  2. Step 2: Convert to fraction form
    68,105.55/102,136.34 = 24,822.33/x
  3. Step 3: Cross multiply
    68,105.55x = 102,136.34 × 24,822.33
  4. Step 4: Simplify right side
    68,105.55x = 2,535,261,812.36
  5. Step 5: Solve for x
    x = 2,535,261,812.36/68,105.55
  6. Step 6: Final answer
    x = 37,225.48

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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.