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Finding the Fourth Proportional to 92,394.09, 127,503.83 and 49,952.62

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Solution

The fourth proportional to 92,394.09, 127,503.83 and 49,952.62 is: 68,934.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,394.09 : 127,503.83 = 49,952.62 : x
  2. Step 2: Convert to fraction form
    92,394.09/127,503.83 = 49,952.62/x
  3. Step 3: Cross multiply
    92,394.09x = 127,503.83 × 49,952.62
  4. Step 4: Simplify right side
    92,394.09x = 6,369,149,893.67
  5. Step 5: Solve for x
    x = 6,369,149,893.67/92,394.09
  6. Step 6: Final answer
    x = 68,934.61

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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.