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Finding the Fourth Proportional to 67,337.64, 101,006.43 and 25,784.64

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Solution

The fourth proportional to 67,337.64, 101,006.43 and 25,784.64 is: 38,676.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,337.64 : 101,006.43 = 25,784.64 : x
  2. Step 2: Convert to fraction form
    67,337.64/101,006.43 = 25,784.64/x
  3. Step 3: Cross multiply
    67,337.64x = 101,006.43 × 25,784.64
  4. Step 4: Simplify right side
    67,337.64x = 2,604,414,435.24
  5. Step 5: Solve for x
    x = 2,604,414,435.24/67,337.64
  6. Step 6: Final answer
    x = 38,676.95

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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.