Home / 67,328.72-100,995.64-25,204.37

Finding the Fourth Proportional to 67,328.72, 100,995.64 and 25,204.37

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Solution

The fourth proportional to 67,328.72, 100,995.64 and 25,204.37 is: 37,807.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,328.72 : 100,995.64 = 25,204.37 : x
  2. Step 2: Convert to fraction form
    67,328.72/100,995.64 = 25,204.37/x
  3. Step 3: Cross multiply
    67,328.72x = 100,995.64 × 25,204.37
  4. Step 4: Simplify right side
    67,328.72x = 2,545,531,668.42
  5. Step 5: Solve for x
    x = 2,545,531,668.42/67,328.72
  6. Step 6: Final answer
    x = 37,807.51

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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.