Home / 68,911.07-103,381.33-23,933.82

Finding the Fourth Proportional to 68,911.07, 103,381.33 and 23,933.82

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Solution

The fourth proportional to 68,911.07, 103,381.33 and 23,933.82 is: 35,905.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,911.07 : 103,381.33 = 23,933.82 : x
  2. Step 2: Convert to fraction form
    68,911.07/103,381.33 = 23,933.82/x
  3. Step 3: Cross multiply
    68,911.07x = 103,381.33 × 23,933.82
  4. Step 4: Simplify right side
    68,911.07x = 2,474,309,825.29
  5. Step 5: Solve for x
    x = 2,474,309,825.29/68,911.07
  6. Step 6: Final answer
    x = 35,905.84

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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.