Home / 82,319.21-113,600.12-44,593.46

Finding the Fourth Proportional to 82,319.21, 113,600.12 and 44,593.46

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Solution

The fourth proportional to 82,319.21, 113,600.12 and 44,593.46 is: 61,538.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,319.21 : 113,600.12 = 44,593.46 : x
  2. Step 2: Convert to fraction form
    82,319.21/113,600.12 = 44,593.46/x
  3. Step 3: Cross multiply
    82,319.21x = 113,600.12 × 44,593.46
  4. Step 4: Simplify right side
    82,319.21x = 5,065,821,950.70
  5. Step 5: Solve for x
    x = 5,065,821,950.70/82,319.21
  6. Step 6: Final answer
    x = 61,538.76

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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.