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Finding the Fourth Proportional to 67,722.96, 101,577.96 and 23,343.60

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Solution

The fourth proportional to 67,722.96, 101,577.96 and 23,343.60 is: 35,013.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,722.96 : 101,577.96 = 23,343.60 : x
  2. Step 2: Convert to fraction form
    67,722.96/101,577.96 = 23,343.60/x
  3. Step 3: Cross multiply
    67,722.96x = 101,577.96 × 23,343.60
  4. Step 4: Simplify right side
    67,722.96x = 2,371,195,267.06
  5. Step 5: Solve for x
    x = 2,371,195,267.06/67,722.96
  6. Step 6: Final answer
    x = 35,013.17

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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.