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Finding the Fourth Proportional to 44,104, 66,450.19 and 39,892.12

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Solution

The fourth proportional to 44,104, 66,450.19 and 39,892.12 is: 60,104.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,104 : 66,450.19 = 39,892.12 : x
  2. Step 2: Convert to fraction form
    44,104/66,450.19 = 39,892.12/x
  3. Step 3: Cross multiply
    44,104x = 66,450.19 × 39,892.12
  4. Step 4: Simplify right side
    44,104x = 2,650,838,953.50
  5. Step 5: Solve for x
    x = 2,650,838,953.50/44,104
  6. Step 6: Final answer
    x = 60,104.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.