Home / 49,831.56-68,755.50-29,675.52

Finding the Fourth Proportional to 49,831.56, 68,755.50 and 29,675.52

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Solution

The fourth proportional to 49,831.56, 68,755.50 and 29,675.52 is: 40,945.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,831.56 : 68,755.50 = 29,675.52 : x
  2. Step 2: Convert to fraction form
    49,831.56/68,755.50 = 29,675.52/x
  3. Step 3: Cross multiply
    49,831.56x = 68,755.50 × 29,675.52
  4. Step 4: Simplify right side
    49,831.56x = 2,040,355,215.36
  5. Step 5: Solve for x
    x = 2,040,355,215.36/49,831.56
  6. Step 6: Final answer
    x = 40,945.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.