Home / 74,944.75-103,431.32-41,410.75

Finding the Fourth Proportional to 74,944.75, 103,431.32 and 41,410.75

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Solution

The fourth proportional to 74,944.75, 103,431.32 and 41,410.75 is: 57,151.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,944.75 : 103,431.32 = 41,410.75 : x
  2. Step 2: Convert to fraction form
    74,944.75/103,431.32 = 41,410.75/x
  3. Step 3: Cross multiply
    74,944.75x = 103,431.32 × 41,410.75
  4. Step 4: Simplify right side
    74,944.75x = 4,283,168,534.69
  5. Step 5: Solve for x
    x = 4,283,168,534.69/74,944.75
  6. Step 6: Final answer
    x = 57,151.02

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Why These Related Problems?

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