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Finding the Fourth Proportional to 67,751,868.48, 101,570,672.88 and 29,384,485.44

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Solution

The fourth proportional to 67,751,868.48, 101,570,672.88 and 29,384,485.44 is: 44,051,950.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,751,868.48 : 101,570,672.88 = 29,384,485.44 : x
  2. Step 2: Convert to fraction form
    67,751,868.48/101,570,672.88 = 29,384,485.44/x
  3. Step 3: Cross multiply
    67,751,868.48x = 101,570,672.88 × 29,384,485.44
  4. Step 4: Simplify right side
    67,751,868.48x = 2,984,601,958,373,363
  5. Step 5: Solve for x
    x = 2,984,601,958,373,363/67,751,868.48
  6. Step 6: Final answer
    x = 44,051,950.53

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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.