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Finding the Fourth Proportional to 73,755.55, 101,756.41 and 43,525.75

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Solution

The fourth proportional to 73,755.55, 101,756.41 and 43,525.75 is: 60,050.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,755.55 : 101,756.41 = 43,525.75 : x
  2. Step 2: Convert to fraction form
    73,755.55/101,756.41 = 43,525.75/x
  3. Step 3: Cross multiply
    73,755.55x = 101,756.41 × 43,525.75
  4. Step 4: Simplify right side
    73,755.55x = 4,429,024,062.56
  5. Step 5: Solve for x
    x = 4,429,024,062.56/73,755.55
  6. Step 6: Final answer
    x = 60,050.04

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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.