Home / 62,837.56-86,715.84-35,988.97

Finding the Fourth Proportional to 62,837.56, 86,715.84 and 35,988.97

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Solution

The fourth proportional to 62,837.56, 86,715.84 and 35,988.97 is: 49,664.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,837.56 : 86,715.84 = 35,988.97 : x
  2. Step 2: Convert to fraction form
    62,837.56/86,715.84 = 35,988.97/x
  3. Step 3: Cross multiply
    62,837.56x = 86,715.84 × 35,988.97
  4. Step 4: Simplify right side
    62,837.56x = 3,120,813,764.28
  5. Step 5: Solve for x
    x = 3,120,813,764.28/62,837.56
  6. Step 6: Final answer
    x = 49,664.78

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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.