Home / 30,522.05-42,115.56-17,093.87

Finding the Fourth Proportional to 30,522.05, 42,115.56 and 17,093.87

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Solution

The fourth proportional to 30,522.05, 42,115.56 and 17,093.87 is: 23,586.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,522.05 : 42,115.56 = 17,093.87 : x
  2. Step 2: Convert to fraction form
    30,522.05/42,115.56 = 17,093.87/x
  3. Step 3: Cross multiply
    30,522.05x = 42,115.56 × 17,093.87
  4. Step 4: Simplify right side
    30,522.05x = 719,917,907.62
  5. Step 5: Solve for x
    x = 719,917,907.62/30,522.05
  6. Step 6: Final answer
    x = 23,586.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.