Home / 104,151,539.32-156,253,286.16-73,505,980.44

Finding the Fourth Proportional to 104,151,539.32, 156,253,286.16 and 73,505,980.44

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Solution

The fourth proportional to 104,151,539.32, 156,253,286.16 and 73,505,980.44 is: 110,277,304.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,151,539.32 : 156,253,286.16 = 73,505,980.44 : x
  2. Step 2: Convert to fraction form
    104,151,539.32/156,253,286.16 = 73,505,980.44/x
  3. Step 3: Cross multiply
    104,151,539.32x = 156,253,286.16 × 73,505,980.44
  4. Step 4: Simplify right side
    104,151,539.32x = 11,485,550,996,162,682
  5. Step 5: Solve for x
    x = 11,485,550,996,162,682/104,151,539.32
  6. Step 6: Final answer
    x = 110,277,304.31

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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.