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Finding the Fourth Proportional to 71,770.94, 99,092.68 and 44,924.30

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Solution

The fourth proportional to 71,770.94, 99,092.68 and 44,924.30 is: 62,026.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,770.94 : 99,092.68 = 44,924.30 : x
  2. Step 2: Convert to fraction form
    71,770.94/99,092.68 = 44,924.30/x
  3. Step 3: Cross multiply
    71,770.94x = 99,092.68 × 44,924.30
  4. Step 4: Simplify right side
    71,770.94x = 4,451,669,284.12
  5. Step 5: Solve for x
    x = 4,451,669,284.12/71,770.94
  6. Step 6: Final answer
    x = 62,026.07

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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.