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Finding the Fourth Proportional to 61,586.16, 92,388 and 22,135.92

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Solution

The fourth proportional to 61,586.16, 92,388 and 22,135.92 is: 33,207.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,586.16 : 92,388 = 22,135.92 : x
  2. Step 2: Convert to fraction form
    61,586.16/92,388 = 22,135.92/x
  3. Step 3: Cross multiply
    61,586.16x = 92,388 × 22,135.92
  4. Step 4: Simplify right side
    61,586.16x = 2,045,093,376.96
  5. Step 5: Solve for x
    x = 2,045,093,376.96/61,586.16
  6. Step 6: Final answer
    x = 33,207.03

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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.