Home / 52,723.56-72,731.27-35,721.99

Finding the Fourth Proportional to 52,723.56, 72,731.27 and 35,721.99

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Solution

The fourth proportional to 52,723.56, 72,731.27 and 35,721.99 is: 49,277.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,723.56 : 72,731.27 = 35,721.99 : x
  2. Step 2: Convert to fraction form
    52,723.56/72,731.27 = 35,721.99/x
  3. Step 3: Cross multiply
    52,723.56x = 72,731.27 × 35,721.99
  4. Step 4: Simplify right side
    52,723.56x = 2,598,105,383.44
  5. Step 5: Solve for x
    x = 2,598,105,383.44/52,723.56
  6. Step 6: Final answer
    x = 49,277.88

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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.