Home / 62,875.92-94,255.30-43,163.76

Finding the Fourth Proportional to 62,875.92, 94,255.30 and 43,163.76

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Solution

The fourth proportional to 62,875.92, 94,255.30 and 43,163.76 is: 64,705.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,875.92 : 94,255.30 = 43,163.76 : x
  2. Step 2: Convert to fraction form
    62,875.92/94,255.30 = 43,163.76/x
  3. Step 3: Cross multiply
    62,875.92x = 94,255.30 × 43,163.76
  4. Step 4: Simplify right side
    62,875.92x = 4,068,413,147.93
  5. Step 5: Solve for x
    x = 4,068,413,147.93/62,875.92
  6. Step 6: Final answer
    x = 64,705.43

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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.