Home / 80,201,220.30-120,301,830.45-29,084,906.70

Finding the Fourth Proportional to 80,201,220.30, 120,301,830.45 and 29,084,906.70

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Solution

The fourth proportional to 80,201,220.30, 120,301,830.45 and 29,084,906.70 is: 43,627,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,201,220.30 : 120,301,830.45 = 29,084,906.70 : x
  2. Step 2: Convert to fraction form
    80,201,220.30/120,301,830.45 = 29,084,906.70/x
  3. Step 3: Cross multiply
    80,201,220.30x = 120,301,830.45 × 29,084,906.70
  4. Step 4: Simplify right side
    80,201,220.30x = 3,498,967,514,477,469
  5. Step 5: Solve for x
    x = 3,498,967,514,477,469/80,201,220.30
  6. Step 6: Final answer
    x = 43,627,360.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.