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Finding the Fourth Proportional to 61,806.19, 92,723.30 and 22,363.31

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Solution

The fourth proportional to 61,806.19, 92,723.30 and 22,363.31 is: 33,550.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,806.19 : 92,723.30 = 22,363.31 : x
  2. Step 2: Convert to fraction form
    61,806.19/92,723.30 = 22,363.31/x
  3. Step 3: Cross multiply
    61,806.19x = 92,723.30 × 22,363.31
  4. Step 4: Simplify right side
    61,806.19x = 2,073,599,584.41
  5. Step 5: Solve for x
    x = 2,073,599,584.41/61,806.19
  6. Step 6: Final answer
    x = 33,550.03

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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.