Home / 74,725.05-103,067.82-44,486.94

Finding the Fourth Proportional to 74,725.05, 103,067.82 and 44,486.94

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Solution

The fourth proportional to 74,725.05, 103,067.82 and 44,486.94 is: 61,360.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,725.05 : 103,067.82 = 44,486.94 : x
  2. Step 2: Convert to fraction form
    74,725.05/103,067.82 = 44,486.94/x
  3. Step 3: Cross multiply
    74,725.05x = 103,067.82 × 44,486.94
  4. Step 4: Simplify right side
    74,725.05x = 4,585,171,924.27
  5. Step 5: Solve for x
    x = 4,585,171,924.27/74,725.05
  6. Step 6: Final answer
    x = 61,360.57

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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.