Home / 40,485.31-55,849.29-27,074.41

Finding the Fourth Proportional to 40,485.31, 55,849.29 and 27,074.41

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Solution

The fourth proportional to 40,485.31, 55,849.29 and 27,074.41 is: 37,349.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,485.31 : 55,849.29 = 27,074.41 : x
  2. Step 2: Convert to fraction form
    40,485.31/55,849.29 = 27,074.41/x
  3. Step 3: Cross multiply
    40,485.31x = 55,849.29 × 27,074.41
  4. Step 4: Simplify right side
    40,485.31x = 1,512,086,296.42
  5. Step 5: Solve for x
    x = 1,512,086,296.42/40,485.31
  6. Step 6: Final answer
    x = 37,349.02

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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.