Home / 67,181.07-100,768.29-25,057.88

Finding the Fourth Proportional to 67,181.07, 100,768.29 and 25,057.88

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Solution

The fourth proportional to 67,181.07, 100,768.29 and 25,057.88 is: 37,585.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,181.07 : 100,768.29 = 25,057.88 : x
  2. Step 2: Convert to fraction form
    67,181.07/100,768.29 = 25,057.88/x
  3. Step 3: Cross multiply
    67,181.07x = 100,768.29 × 25,057.88
  4. Step 4: Simplify right side
    67,181.07x = 2,525,039,718.63
  5. Step 5: Solve for x
    x = 2,525,039,718.63/67,181.07
  6. Step 6: Final answer
    x = 37,585.58

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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.