Home / 52,896.95-72,997.78-30,236.43

Finding the Fourth Proportional to 52,896.95, 72,997.78 and 30,236.43

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Solution

The fourth proportional to 52,896.95, 72,997.78 and 30,236.43 is: 41,726.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,896.95 : 72,997.78 = 30,236.43 : x
  2. Step 2: Convert to fraction form
    52,896.95/72,997.78 = 30,236.43/x
  3. Step 3: Cross multiply
    52,896.95x = 72,997.78 × 30,236.43
  4. Step 4: Simplify right side
    52,896.95x = 2,207,192,265.13
  5. Step 5: Solve for x
    x = 2,207,192,265.13/52,896.95
  6. Step 6: Final answer
    x = 41,726.27

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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.