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Finding the Fourth Proportional to 79,892.13, 110,253.45 and 44,084.45

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Solution

The fourth proportional to 79,892.13, 110,253.45 and 44,084.45 is: 60,837.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,892.13 : 110,253.45 = 44,084.45 : x
  2. Step 2: Convert to fraction form
    79,892.13/110,253.45 = 44,084.45/x
  3. Step 3: Cross multiply
    79,892.13x = 110,253.45 × 44,084.45
  4. Step 4: Simplify right side
    79,892.13x = 4,860,462,703.85
  5. Step 5: Solve for x
    x = 4,860,462,703.85/79,892.13
  6. Step 6: Final answer
    x = 60,837.82

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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.