Home / 75,366.05-103,999.14-41,374.46

Finding the Fourth Proportional to 75,366.05, 103,999.14 and 41,374.46

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Solution

The fourth proportional to 75,366.05, 103,999.14 and 41,374.46 is: 57,093.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,366.05 : 103,999.14 = 41,374.46 : x
  2. Step 2: Convert to fraction form
    75,366.05/103,999.14 = 41,374.46/x
  3. Step 3: Cross multiply
    75,366.05x = 103,999.14 × 41,374.46
  4. Step 4: Simplify right side
    75,366.05x = 4,302,908,517.96
  5. Step 5: Solve for x
    x = 4,302,908,517.96/75,366.05
  6. Step 6: Final answer
    x = 57,093.46

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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.