Home / 68,363.87-102,556.06-23,982.81

Finding the Fourth Proportional to 68,363.87, 102,556.06 and 23,982.81

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Solution

The fourth proportional to 68,363.87, 102,556.06 and 23,982.81 is: 35,977.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,363.87 : 102,556.06 = 23,982.81 : x
  2. Step 2: Convert to fraction form
    68,363.87/102,556.06 = 23,982.81/x
  3. Step 3: Cross multiply
    68,363.87x = 102,556.06 × 23,982.81
  4. Step 4: Simplify right side
    68,363.87x = 2,459,582,501.33
  5. Step 5: Solve for x
    x = 2,459,582,501.33/68,363.87
  6. Step 6: Final answer
    x = 35,977.81

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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.