Home / 55,172.66-82,694.16-25,527.88

Finding the Fourth Proportional to 55,172.66, 82,694.16 and 25,527.88

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Solution

The fourth proportional to 55,172.66, 82,694.16 and 25,527.88 is: 38,261.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,172.66 : 82,694.16 = 25,527.88 : x
  2. Step 2: Convert to fraction form
    55,172.66/82,694.16 = 25,527.88/x
  3. Step 3: Cross multiply
    55,172.66x = 82,694.16 × 25,527.88
  4. Step 4: Simplify right side
    55,172.66x = 2,111,006,593.18
  5. Step 5: Solve for x
    x = 2,111,006,593.18/55,172.66
  6. Step 6: Final answer
    x = 38,261.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.