Home / 110,808,046.20-166,212,069.30-107,619,400.20

Finding the Fourth Proportional to 110,808,046.20, 166,212,069.30 and 107,619,400.20

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Solution

The fourth proportional to 110,808,046.20, 166,212,069.30 and 107,619,400.20 is: 161,429,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,046.20 : 166,212,069.30 = 107,619,400.20 : x
  2. Step 2: Convert to fraction form
    110,808,046.20/166,212,069.30 = 107,619,400.20/x
  3. Step 3: Cross multiply
    110,808,046.20x = 166,212,069.30 × 107,619,400.20
  4. Step 4: Simplify right side
    110,808,046.20x = 17,887,643,204,066,836
  5. Step 5: Solve for x
    x = 17,887,643,204,066,836/110,808,046.20
  6. Step 6: Final answer
    x = 161,429,100.30

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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.