Home / 54,900.66-75,735.09-34,723.56

Finding the Fourth Proportional to 54,900.66, 75,735.09 and 34,723.56

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Solution

The fourth proportional to 54,900.66, 75,735.09 and 34,723.56 is: 47,900.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,900.66 : 75,735.09 = 34,723.56 : x
  2. Step 2: Convert to fraction form
    54,900.66/75,735.09 = 34,723.56/x
  3. Step 3: Cross multiply
    54,900.66x = 75,735.09 × 34,723.56
  4. Step 4: Simplify right side
    54,900.66x = 2,629,791,941.72
  5. Step 5: Solve for x
    x = 2,629,791,941.72/54,900.66
  6. Step 6: Final answer
    x = 47,900.92

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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.