Home / 69,634.17-96,120-41,339.79

Finding the Fourth Proportional to 69,634.17, 96,120 and 41,339.79

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Solution

The fourth proportional to 69,634.17, 96,120 and 41,339.79 is: 57,063.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,634.17 : 96,120 = 41,339.79 : x
  2. Step 2: Convert to fraction form
    69,634.17/96,120 = 41,339.79/x
  3. Step 3: Cross multiply
    69,634.17x = 96,120 × 41,339.79
  4. Step 4: Simplify right side
    69,634.17x = 3,973,580,614.80
  5. Step 5: Solve for x
    x = 3,973,580,614.80/69,634.17
  6. Step 6: Final answer
    x = 57,063.66

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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.