Home / 49,410.12-74,028.96-41,143.32

Finding the Fourth Proportional to 49,410.12, 74,028.96 and 41,143.32

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Solution

The fourth proportional to 49,410.12, 74,028.96 and 41,143.32 is: 61,643.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,410.12 : 74,028.96 = 41,143.32 : x
  2. Step 2: Convert to fraction form
    49,410.12/74,028.96 = 41,143.32/x
  3. Step 3: Cross multiply
    49,410.12x = 74,028.96 × 41,143.32
  4. Step 4: Simplify right side
    49,410.12x = 3,045,797,190.55
  5. Step 5: Solve for x
    x = 3,045,797,190.55/49,410.12
  6. Step 6: Final answer
    x = 61,643.19

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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.