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Finding the Fourth Proportional to 67,751,876.48, 101,570,684.88 and 29,384,493.44

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Solution

The fourth proportional to 67,751,876.48, 101,570,684.88 and 29,384,493.44 is: 44,051,962.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,751,876.48 : 101,570,684.88 = 29,384,493.44 : x
  2. Step 2: Convert to fraction form
    67,751,876.48/101,570,684.88 = 29,384,493.44/x
  3. Step 3: Cross multiply
    67,751,876.48x = 101,570,684.88 × 29,384,493.44
  4. Step 4: Simplify right side
    67,751,876.48x = 2,984,603,123,552,667
  5. Step 5: Solve for x
    x = 2,984,603,123,552,667/67,751,876.48
  6. Step 6: Final answer
    x = 44,051,962.52

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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.