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Finding the Fourth Proportional to 61,793.68, 92,690.32 and 22,350.84

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Solution

The fourth proportional to 61,793.68, 92,690.32 and 22,350.84 is: 33,526.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,793.68 : 92,690.32 = 22,350.84 : x
  2. Step 2: Convert to fraction form
    61,793.68/92,690.32 = 22,350.84/x
  3. Step 3: Cross multiply
    61,793.68x = 92,690.32 × 22,350.84
  4. Step 4: Simplify right side
    61,793.68x = 2,071,706,511.87
  5. Step 5: Solve for x
    x = 2,071,706,511.87/61,793.68
  6. Step 6: Final answer
    x = 33,526.19

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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.