Home / 45,576.30-68,364.45-43,826.70

Finding the Fourth Proportional to 45,576.30, 68,364.45 and 43,826.70

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Solution

The fourth proportional to 45,576.30, 68,364.45 and 43,826.70 is: 65,740.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,576.30 : 68,364.45 = 43,826.70 : x
  2. Step 2: Convert to fraction form
    45,576.30/68,364.45 = 43,826.70/x
  3. Step 3: Cross multiply
    45,576.30x = 68,364.45 × 43,826.70
  4. Step 4: Simplify right side
    45,576.30x = 2,996,188,240.82
  5. Step 5: Solve for x
    x = 2,996,188,240.82/45,576.30
  6. Step 6: Final answer
    x = 65,740.05

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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.