Home / 75,127.44-103,696.56-44,933.52

Finding the Fourth Proportional to 75,127.44, 103,696.56 and 44,933.52

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Solution

The fourth proportional to 75,127.44, 103,696.56 and 44,933.52 is: 62,020.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,127.44 : 103,696.56 = 44,933.52 : x
  2. Step 2: Convert to fraction form
    75,127.44/103,696.56 = 44,933.52/x
  3. Step 3: Cross multiply
    75,127.44x = 103,696.56 × 44,933.52
  4. Step 4: Simplify right side
    75,127.44x = 4,659,451,452.69
  5. Step 5: Solve for x
    x = 4,659,451,452.69/75,127.44
  6. Step 6: Final answer
    x = 62,020.63

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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.