Home / 74,905.96-103,370.76-41,371.96

Finding the Fourth Proportional to 74,905.96, 103,370.76 and 41,371.96

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Solution

The fourth proportional to 74,905.96, 103,370.76 and 41,371.96 is: 57,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,905.96 : 103,370.76 = 41,371.96 : x
  2. Step 2: Convert to fraction form
    74,905.96/103,370.76 = 41,371.96/x
  3. Step 3: Cross multiply
    74,905.96x = 103,370.76 × 41,371.96
  4. Step 4: Simplify right side
    74,905.96x = 4,276,650,947.89
  5. Step 5: Solve for x
    x = 4,276,650,947.89/74,905.96
  6. Step 6: Final answer
    x = 57,093.60

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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.