Home / 49,921.08-74,862.54-16,634.76

Finding the Fourth Proportional to 49,921.08, 74,862.54 and 16,634.76

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Solution

The fourth proportional to 49,921.08, 74,862.54 and 16,634.76 is: 24,945.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,921.08 : 74,862.54 = 16,634.76 : x
  2. Step 2: Convert to fraction form
    49,921.08/74,862.54 = 16,634.76/x
  3. Step 3: Cross multiply
    49,921.08x = 74,862.54 × 16,634.76
  4. Step 4: Simplify right side
    49,921.08x = 1,245,320,385.89
  5. Step 5: Solve for x
    x = 1,245,320,385.89/49,921.08
  6. Step 6: Final answer
    x = 24,945.78

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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.