Home / 82,489.82-113,836.25-44,764.06

Finding the Fourth Proportional to 82,489.82, 113,836.25 and 44,764.06

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Solution

The fourth proportional to 82,489.82, 113,836.25 and 44,764.06 is: 61,774.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,489.82 : 113,836.25 = 44,764.06 : x
  2. Step 2: Convert to fraction form
    82,489.82/113,836.25 = 44,764.06/x
  3. Step 3: Cross multiply
    82,489.82x = 113,836.25 × 44,764.06
  4. Step 4: Simplify right side
    82,489.82x = 5,095,772,725.18
  5. Step 5: Solve for x
    x = 5,095,772,725.18/82,489.82
  6. Step 6: Final answer
    x = 61,774.56

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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.