Home / 62,738.26-86,575.77-35,883.72

Finding the Fourth Proportional to 62,738.26, 86,575.77 and 35,883.72

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Solution

The fourth proportional to 62,738.26, 86,575.77 and 35,883.72 is: 49,517.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,738.26 : 86,575.77 = 35,883.72 : x
  2. Step 2: Convert to fraction form
    62,738.26/86,575.77 = 35,883.72/x
  3. Step 3: Cross multiply
    62,738.26x = 86,575.77 × 35,883.72
  4. Step 4: Simplify right side
    62,738.26x = 3,106,660,689.46
  5. Step 5: Solve for x
    x = 3,106,660,689.46/62,738.26
  6. Step 6: Final answer
    x = 49,517.80

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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.