Home / 82,319.78-113,601.49-44,594.03

Finding the Fourth Proportional to 82,319.78, 113,601.49 and 44,594.03

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Solution

The fourth proportional to 82,319.78, 113,601.49 and 44,594.03 is: 61,539.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,319.78 : 113,601.49 = 44,594.03 : x
  2. Step 2: Convert to fraction form
    82,319.78/113,601.49 = 44,594.03/x
  3. Step 3: Cross multiply
    82,319.78x = 113,601.49 × 44,594.03
  4. Step 4: Simplify right side
    82,319.78x = 5,065,948,425.62
  5. Step 5: Solve for x
    x = 5,065,948,425.62/82,319.78
  6. Step 6: Final answer
    x = 61,539.87

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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.