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Finding the Fourth Proportional to 67,336.26, 101,018.96 and 25,783.26

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Solution

The fourth proportional to 67,336.26, 101,018.96 and 25,783.26 is: 38,680.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,336.26 : 101,018.96 = 25,783.26 : x
  2. Step 2: Convert to fraction form
    67,336.26/101,018.96 = 25,783.26/x
  3. Step 3: Cross multiply
    67,336.26x = 101,018.96 × 25,783.26
  4. Step 4: Simplify right side
    67,336.26x = 2,604,598,110.61
  5. Step 5: Solve for x
    x = 2,604,598,110.61/67,336.26
  6. Step 6: Final answer
    x = 38,680.47

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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.