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Finding the Fourth Proportional to 67,107.66, 92,606.72 and 36,893.04

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Solution

The fourth proportional to 67,107.66, 92,606.72 and 36,893.04 is: 50,911.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,107.66 : 92,606.72 = 36,893.04 : x
  2. Step 2: Convert to fraction form
    67,107.66/92,606.72 = 36,893.04/x
  3. Step 3: Cross multiply
    67,107.66x = 92,606.72 × 36,893.04
  4. Step 4: Simplify right side
    67,107.66x = 3,416,543,240.76
  5. Step 5: Solve for x
    x = 3,416,543,240.76/67,107.66
  6. Step 6: Final answer
    x = 50,911.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.