Home / 110,808,004.70-166,212,007.05-108,540,523.10

Finding the Fourth Proportional to 110,808,004.70, 166,212,007.05 and 108,540,523.10

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Solution

The fourth proportional to 110,808,004.70, 166,212,007.05 and 108,540,523.10 is: 162,810,784.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,004.70 : 166,212,007.05 = 108,540,523.10 : x
  2. Step 2: Convert to fraction form
    110,808,004.70/166,212,007.05 = 108,540,523.10/x
  3. Step 3: Cross multiply
    110,808,004.70x = 166,212,007.05 × 108,540,523.10
  4. Step 4: Simplify right side
    110,808,004.70x = 18,040,738,190,707,888
  5. Step 5: Solve for x
    x = 18,040,738,190,707,888/110,808,004.70
  6. Step 6: Final answer
    x = 162,810,784.65

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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.