Home / 110,808,110.70-166,212,166.05-108,540,629.10

Finding the Fourth Proportional to 110,808,110.70, 166,212,166.05 and 108,540,629.10

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Solution

The fourth proportional to 110,808,110.70, 166,212,166.05 and 108,540,629.10 is: 162,810,943.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,110.70 : 166,212,166.05 = 108,540,629.10 : x
  2. Step 2: Convert to fraction form
    110,808,110.70/166,212,166.05 = 108,540,629.10/x
  3. Step 3: Cross multiply
    110,808,110.70x = 166,212,166.05 × 108,540,629.10
  4. Step 4: Simplify right side
    110,808,110.70x = 18,040,773,067,140,664
  5. Step 5: Solve for x
    x = 18,040,773,067,140,664/110,808,110.70
  6. Step 6: Final answer
    x = 162,810,943.65

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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.