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Finding the Fourth Proportional to 44,894.04, 67,348.62 and 13,722

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Solution

The fourth proportional to 44,894.04, 67,348.62 and 13,722 is: 20,585.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,894.04 : 67,348.62 = 13,722 : x
  2. Step 2: Convert to fraction form
    44,894.04/67,348.62 = 13,722/x
  3. Step 3: Cross multiply
    44,894.04x = 67,348.62 × 13,722
  4. Step 4: Simplify right side
    44,894.04x = 924,157,763.64
  5. Step 5: Solve for x
    x = 924,157,763.64/44,894.04
  6. Step 6: Final answer
    x = 20,585.31

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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.