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Finding the Fourth Proportional to 66,751.54, 100,094.94 and 24,651.46

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Solution

The fourth proportional to 66,751.54, 100,094.94 and 24,651.46 is: 36,965.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,751.54 : 100,094.94 = 24,651.46 : x
  2. Step 2: Convert to fraction form
    66,751.54/100,094.94 = 24,651.46/x
  3. Step 3: Cross multiply
    66,751.54x = 100,094.94 × 24,651.46
  4. Step 4: Simplify right side
    66,751.54x = 2,467,485,971.70
  5. Step 5: Solve for x
    x = 2,467,485,971.70/66,751.54
  6. Step 6: Final answer
    x = 36,965.23

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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.