Home / 69,527.97-95,913.27-43,991.28

Finding the Fourth Proportional to 69,527.97, 95,913.27 and 43,991.28

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Solution

The fourth proportional to 69,527.97, 95,913.27 and 43,991.28 is: 60,685.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,527.97 : 95,913.27 = 43,991.28 : x
  2. Step 2: Convert to fraction form
    69,527.97/95,913.27 = 43,991.28/x
  3. Step 3: Cross multiply
    69,527.97x = 95,913.27 × 43,991.28
  4. Step 4: Simplify right side
    69,527.97x = 4,219,347,516.29
  5. Step 5: Solve for x
    x = 4,219,347,516.29/69,527.97
  6. Step 6: Final answer
    x = 60,685.61

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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.