Home / 41,628.20-62,312.70-40,332.20

Finding the Fourth Proportional to 41,628.20, 62,312.70 and 40,332.20

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Solution

The fourth proportional to 41,628.20, 62,312.70 and 40,332.20 is: 60,372.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,628.20 : 62,312.70 = 40,332.20 : x
  2. Step 2: Convert to fraction form
    41,628.20/62,312.70 = 40,332.20/x
  3. Step 3: Cross multiply
    41,628.20x = 62,312.70 × 40,332.20
  4. Step 4: Simplify right side
    41,628.20x = 2,513,208,278.94
  5. Step 5: Solve for x
    x = 2,513,208,278.94/41,628.20
  6. Step 6: Final answer
    x = 60,372.73

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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.