Home / 74,725.22-103,121.27-44,511.82

Finding the Fourth Proportional to 74,725.22, 103,121.27 and 44,511.82

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Solution

The fourth proportional to 74,725.22, 103,121.27 and 44,511.82 is: 61,426.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,725.22 : 103,121.27 = 44,511.82 : x
  2. Step 2: Convert to fraction form
    74,725.22/103,121.27 = 44,511.82/x
  3. Step 3: Cross multiply
    74,725.22x = 103,121.27 × 44,511.82
  4. Step 4: Simplify right side
    74,725.22x = 4,590,115,408.41
  5. Step 5: Solve for x
    x = 4,590,115,408.41/74,725.22
  6. Step 6: Final answer
    x = 61,426.59

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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.