Home / 69,475.27-95,865.53-39,260.35

Finding the Fourth Proportional to 69,475.27, 95,865.53 and 39,260.35

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Solution

The fourth proportional to 69,475.27, 95,865.53 and 39,260.35 is: 54,173.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,475.27 : 95,865.53 = 39,260.35 : x
  2. Step 2: Convert to fraction form
    69,475.27/95,865.53 = 39,260.35/x
  3. Step 3: Cross multiply
    69,475.27x = 95,865.53 × 39,260.35
  4. Step 4: Simplify right side
    69,475.27x = 3,763,713,645.02
  5. Step 5: Solve for x
    x = 3,763,713,645.02/69,475.27
  6. Step 6: Final answer
    x = 54,173.43

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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.