Home / 67,232.84-100,837.38-25,103.48

Finding the Fourth Proportional to 67,232.84, 100,837.38 and 25,103.48

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Solution

The fourth proportional to 67,232.84, 100,837.38 and 25,103.48 is: 37,650.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,232.84 : 100,837.38 = 25,103.48 : x
  2. Step 2: Convert to fraction form
    67,232.84/100,837.38 = 25,103.48/x
  3. Step 3: Cross multiply
    67,232.84x = 100,837.38 × 25,103.48
  4. Step 4: Simplify right side
    67,232.84x = 2,531,369,152.08
  5. Step 5: Solve for x
    x = 2,531,369,152.08/67,232.84
  6. Step 6: Final answer
    x = 37,650.78

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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.