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Finding the Fourth Proportional to 80,090.30, 110,522.66 and 44,279.40

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Solution

The fourth proportional to 80,090.30, 110,522.66 and 44,279.40 is: 61,104.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,090.30 : 110,522.66 = 44,279.40 : x
  2. Step 2: Convert to fraction form
    80,090.30/110,522.66 = 44,279.40/x
  3. Step 3: Cross multiply
    80,090.30x = 110,522.66 × 44,279.40
  4. Step 4: Simplify right side
    80,090.30x = 4,893,877,071.20
  5. Step 5: Solve for x
    x = 4,893,877,071.20/80,090.30
  6. Step 6: Final answer
    x = 61,104.49

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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.