Home / 71,576.05-107,223.64-58,263.37

Finding the Fourth Proportional to 71,576.05, 107,223.64 and 58,263.37

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Solution

The fourth proportional to 71,576.05, 107,223.64 and 58,263.37 is: 87,280.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,576.05 : 107,223.64 = 58,263.37 : x
  2. Step 2: Convert to fraction form
    71,576.05/107,223.64 = 58,263.37/x
  3. Step 3: Cross multiply
    71,576.05x = 107,223.64 × 58,263.37
  4. Step 4: Simplify right side
    71,576.05x = 6,247,211,023.78
  5. Step 5: Solve for x
    x = 6,247,211,023.78/71,576.05
  6. Step 6: Final answer
    x = 87,280.74

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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.