Home / 74,894.22-103,353.17-43,063.25

Finding the Fourth Proportional to 74,894.22, 103,353.17 and 43,063.25

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Solution

The fourth proportional to 74,894.22, 103,353.17 and 43,063.25 is: 59,426.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,894.22 : 103,353.17 = 43,063.25 : x
  2. Step 2: Convert to fraction form
    74,894.22/103,353.17 = 43,063.25/x
  3. Step 3: Cross multiply
    74,894.22x = 103,353.17 × 43,063.25
  4. Step 4: Simplify right side
    74,894.22x = 4,450,722,665.92
  5. Step 5: Solve for x
    x = 4,450,722,665.92/74,894.22
  6. Step 6: Final answer
    x = 59,426.78

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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.