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Finding the Fourth Proportional to 79,797.35, 110,118.98 and 43,990.69

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Solution

The fourth proportional to 79,797.35, 110,118.98 and 43,990.69 is: 60,706.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,797.35 : 110,118.98 = 43,990.69 : x
  2. Step 2: Convert to fraction form
    79,797.35/110,118.98 = 43,990.69/x
  3. Step 3: Cross multiply
    79,797.35x = 110,118.98 × 43,990.69
  4. Step 4: Simplify right side
    79,797.35x = 4,844,209,692.34
  5. Step 5: Solve for x
    x = 4,844,209,692.34/79,797.35
  6. Step 6: Final answer
    x = 60,706.40

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.