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Finding the Fourth Proportional to 67,927.40, 101,892.70 and 23,605.16

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Solution

The fourth proportional to 67,927.40, 101,892.70 and 23,605.16 is: 35,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,927.40 : 101,892.70 = 23,605.16 : x
  2. Step 2: Convert to fraction form
    67,927.40/101,892.70 = 23,605.16/x
  3. Step 3: Cross multiply
    67,927.40x = 101,892.70 × 23,605.16
  4. Step 4: Simplify right side
    67,927.40x = 2,405,193,486.33
  5. Step 5: Solve for x
    x = 2,405,193,486.33/67,927.40
  6. Step 6: Final answer
    x = 35,408.30

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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.