Home / 55,052.20-76,003.56-36,244

Finding the Fourth Proportional to 55,052.20, 76,003.56 and 36,244

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Solution

The fourth proportional to 55,052.20, 76,003.56 and 36,244 is: 50,037.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,052.20 : 76,003.56 = 36,244 : x
  2. Step 2: Convert to fraction form
    55,052.20/76,003.56 = 36,244/x
  3. Step 3: Cross multiply
    55,052.20x = 76,003.56 × 36,244
  4. Step 4: Simplify right side
    55,052.20x = 2,754,673,028.64
  5. Step 5: Solve for x
    x = 2,754,673,028.64/55,052.20
  6. Step 6: Final answer
    x = 50,037.47

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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.