Home / 74,253,755.62-102,468,638.55-41,212,066.33

Finding the Fourth Proportional to 74,253,755.62, 102,468,638.55 and 41,212,066.33

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Solution

The fourth proportional to 74,253,755.62, 102,468,638.55 and 41,212,066.33 is: 56,871,794.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,253,755.62 : 102,468,638.55 = 41,212,066.33 : x
  2. Step 2: Convert to fraction form
    74,253,755.62/102,468,638.55 = 41,212,066.33/x
  3. Step 3: Cross multiply
    74,253,755.62x = 102,468,638.55 × 41,212,066.33
  4. Step 4: Simplify right side
    74,253,755.62x = 4,222,944,328,667,394.50
  5. Step 5: Solve for x
    x = 4,222,944,328,667,394.50/74,253,755.62
  6. Step 6: Final answer
    x = 56,871,794.48

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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.