Home / 39,474.55-54,511.26-25,352.00

Finding the Fourth Proportional to 39,474.55, 54,511.26 and 25,352.00

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Solution

The fourth proportional to 39,474.55, 54,511.26 and 25,352.00 is: 35,009.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,474.55 : 54,511.26 = 25,352.00 : x
  2. Step 2: Convert to fraction form
    39,474.55/54,511.26 = 25,352.00/x
  3. Step 3: Cross multiply
    39,474.55x = 54,511.26 × 25,352.00
  4. Step 4: Simplify right side
    39,474.55x = 1,381,969,064.20
  5. Step 5: Solve for x
    x = 1,381,969,064.20/39,474.55
  6. Step 6: Final answer
    x = 35,009.12

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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.