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Finding the Fourth Proportional to 67,522.98, 101,027.48 and 40,770.50

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Solution

The fourth proportional to 67,522.98, 101,027.48 and 40,770.50 is: 61,000.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,522.98 : 101,027.48 = 40,770.50 : x
  2. Step 2: Convert to fraction form
    67,522.98/101,027.48 = 40,770.50/x
  3. Step 3: Cross multiply
    67,522.98x = 101,027.48 × 40,770.50
  4. Step 4: Simplify right side
    67,522.98x = 4,118,940,873.34
  5. Step 5: Solve for x
    x = 4,118,940,873.34/67,522.98
  6. Step 6: Final answer
    x = 61,000.58

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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.