Home / 67,560,768.72-93,231,363.06-36,620,273.70

Finding the Fourth Proportional to 67,560,768.72, 93,231,363.06 and 36,620,273.70

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Solution

The fourth proportional to 67,560,768.72, 93,231,363.06 and 36,620,273.70 is: 50,534,623.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,560,768.72 : 93,231,363.06 = 36,620,273.70 : x
  2. Step 2: Convert to fraction form
    67,560,768.72/93,231,363.06 = 36,620,273.70/x
  3. Step 3: Cross multiply
    67,560,768.72x = 93,231,363.06 × 36,620,273.70
  4. Step 4: Simplify right side
    67,560,768.72x = 3,414,158,032,681,270
  5. Step 5: Solve for x
    x = 3,414,158,032,681,270/67,560,768.72
  6. Step 6: Final answer
    x = 50,534,623.83

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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.