Home / 75,316.89-103,933.80-41,324.61

Finding the Fourth Proportional to 75,316.89, 103,933.80 and 41,324.61

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Solution

The fourth proportional to 75,316.89, 103,933.80 and 41,324.61 is: 57,026.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,316.89 : 103,933.80 = 41,324.61 : x
  2. Step 2: Convert to fraction form
    75,316.89/103,933.80 = 41,324.61/x
  3. Step 3: Cross multiply
    75,316.89x = 103,933.80 × 41,324.61
  4. Step 4: Simplify right side
    75,316.89x = 4,295,023,750.82
  5. Step 5: Solve for x
    x = 4,295,023,750.82/75,316.89
  6. Step 6: Final answer
    x = 57,026.04

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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.