Home / 49,427.53-74,137.60-17,837.59

Finding the Fourth Proportional to 49,427.53, 74,137.60 and 17,837.59

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Solution

The fourth proportional to 49,427.53, 74,137.60 and 17,837.59 is: 26,755.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,427.53 : 74,137.60 = 17,837.59 : x
  2. Step 2: Convert to fraction form
    49,427.53/74,137.60 = 17,837.59/x
  3. Step 3: Cross multiply
    49,427.53x = 74,137.60 × 17,837.59
  4. Step 4: Simplify right side
    49,427.53x = 1,322,436,112.38
  5. Step 5: Solve for x
    x = 1,322,436,112.38/49,427.53
  6. Step 6: Final answer
    x = 26,755.05

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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.