Home / 74,836.24-103,273.80-41,302

Finding the Fourth Proportional to 74,836.24, 103,273.80 and 41,302

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Solution

The fourth proportional to 74,836.24, 103,273.80 and 41,302 is: 56,996.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,836.24 : 103,273.80 = 41,302 : x
  2. Step 2: Convert to fraction form
    74,836.24/103,273.80 = 41,302/x
  3. Step 3: Cross multiply
    74,836.24x = 103,273.80 × 41,302
  4. Step 4: Simplify right side
    74,836.24x = 4,265,414,487.60
  5. Step 5: Solve for x
    x = 4,265,414,487.60/74,836.24
  6. Step 6: Final answer
    x = 56,996.64

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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.