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Finding the Fourth Proportional to 92,655.08, 127,863.98 and 50,213.61

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Solution

The fourth proportional to 92,655.08, 127,863.98 and 50,213.61 is: 69,294.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,655.08 : 127,863.98 = 50,213.61 : x
  2. Step 2: Convert to fraction form
    92,655.08/127,863.98 = 50,213.61/x
  3. Step 3: Cross multiply
    92,655.08x = 127,863.98 × 50,213.61
  4. Step 4: Simplify right side
    92,655.08x = 6,420,511,773.70
  5. Step 5: Solve for x
    x = 6,420,511,773.70/92,655.08
  6. Step 6: Final answer
    x = 69,294.77

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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.