Home / 68,950,116.20-95,151,447.78-38,009,606.60

Finding the Fourth Proportional to 68,950,116.20, 95,151,447.78 and 38,009,606.60

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Solution

The fourth proportional to 68,950,116.20, 95,151,447.78 and 38,009,606.60 is: 52,453,415.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,950,116.20 : 95,151,447.78 = 38,009,606.60 : x
  2. Step 2: Convert to fraction form
    68,950,116.20/95,151,447.78 = 38,009,606.60/x
  3. Step 3: Cross multiply
    68,950,116.20x = 95,151,447.78 × 38,009,606.60
  4. Step 4: Simplify right side
    68,950,116.20x = 3,616,669,097,538,243.50
  5. Step 5: Solve for x
    x = 3,616,669,097,538,243.50/68,950,116.20
  6. Step 6: Final answer
    x = 52,453,415.55

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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.