Home / 84,375.31-126,792.89-44,960.59

Finding the Fourth Proportional to 84,375.31, 126,792.89 and 44,960.59

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Solution

The fourth proportional to 84,375.31, 126,792.89 and 44,960.59 is: 67,563.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,375.31 : 126,792.89 = 44,960.59 : x
  2. Step 2: Convert to fraction form
    84,375.31/126,792.89 = 44,960.59/x
  3. Step 3: Cross multiply
    84,375.31x = 126,792.89 × 44,960.59
  4. Step 4: Simplify right side
    84,375.31x = 5,700,682,917.40
  5. Step 5: Solve for x
    x = 5,700,682,917.40/84,375.31
  6. Step 6: Final answer
    x = 67,563.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.