Home / 68,410,562.82-94,405,410.38-37,048,357.28

Finding the Fourth Proportional to 68,410,562.82, 94,405,410.38 and 37,048,357.28

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Solution

The fourth proportional to 68,410,562.82, 94,405,410.38 and 37,048,357.28 is: 51,126,101.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,410,562.82 : 94,405,410.38 = 37,048,357.28 : x
  2. Step 2: Convert to fraction form
    68,410,562.82/94,405,410.38 = 37,048,357.28/x
  3. Step 3: Cross multiply
    68,410,562.82x = 94,405,410.38 × 37,048,357.28
  4. Step 4: Simplify right side
    68,410,562.82x = 3,497,565,372,923,260.50
  5. Step 5: Solve for x
    x = 3,497,565,372,923,260.50/68,410,562.82
  6. Step 6: Final answer
    x = 51,126,101.42

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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.