Home / 41,664.20-62,366.70-30,000.20

Finding the Fourth Proportional to 41,664.20, 62,366.70 and 30,000.20

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Solution

The fourth proportional to 41,664.20, 62,366.70 and 30,000.20 is: 44,906.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,664.20 : 62,366.70 = 30,000.20 : x
  2. Step 2: Convert to fraction form
    41,664.20/62,366.70 = 30,000.20/x
  3. Step 3: Cross multiply
    41,664.20x = 62,366.70 × 30,000.20
  4. Step 4: Simplify right side
    41,664.20x = 1,871,013,473.34
  5. Step 5: Solve for x
    x = 1,871,013,473.34/41,664.20
  6. Step 6: Final answer
    x = 44,906.98

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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.