Home / 49,610,768.56-74,426,086.22-27,782,190.17

Finding the Fourth Proportional to 49,610,768.56, 74,426,086.22 and 27,782,190.17

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Solution

The fourth proportional to 49,610,768.56, 74,426,086.22 and 27,782,190.17 is: 41,678,847.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,610,768.56 : 74,426,086.22 = 27,782,190.17 : x
  2. Step 2: Convert to fraction form
    49,610,768.56/74,426,086.22 = 27,782,190.17/x
  3. Step 3: Cross multiply
    49,610,768.56x = 74,426,086.22 × 27,782,190.17
  4. Step 4: Simplify right side
    49,610,768.56x = 2,067,719,680,972,856.50
  5. Step 5: Solve for x
    x = 2,067,719,680,972,856.50/49,610,768.56
  6. Step 6: Final answer
    x = 41,678,847.98

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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.