Home / 49,985.89-75,015.75-23,690.71

Finding the Fourth Proportional to 49,985.89, 75,015.75 and 23,690.71

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Solution

The fourth proportional to 49,985.89, 75,015.75 and 23,690.71 is: 35,553.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,985.89 : 75,015.75 = 23,690.71 : x
  2. Step 2: Convert to fraction form
    49,985.89/75,015.75 = 23,690.71/x
  3. Step 3: Cross multiply
    49,985.89x = 75,015.75 × 23,690.71
  4. Step 4: Simplify right side
    49,985.89x = 1,777,176,378.68
  5. Step 5: Solve for x
    x = 1,777,176,378.68/49,985.89
  6. Step 6: Final answer
    x = 35,553.56

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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.