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Finding the Fourth Proportional to 49,998.69, 68,998.23 and 27,337.32

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Solution

The fourth proportional to 49,998.69, 68,998.23 and 27,337.32 is: 37,725.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,998.69 : 68,998.23 = 27,337.32 : x
  2. Step 2: Convert to fraction form
    49,998.69/68,998.23 = 27,337.32/x
  3. Step 3: Cross multiply
    49,998.69x = 68,998.23 × 27,337.32
  4. Step 4: Simplify right side
    49,998.69x = 1,886,226,692.94
  5. Step 5: Solve for x
    x = 1,886,226,692.94/49,998.69
  6. Step 6: Final answer
    x = 37,725.52

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Double scale
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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.