Home / 109,968,209.20-164,910,323.40-33,265,745.20

Finding the Fourth Proportional to 109,968,209.20, 164,910,323.40 and 33,265,745.20

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Solution

The fourth proportional to 109,968,209.20, 164,910,323.40 and 33,265,745.20 is: 49,885,915.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,968,209.20 : 164,910,323.40 = 33,265,745.20 : x
  2. Step 2: Convert to fraction form
    109,968,209.20/164,910,323.40 = 33,265,745.20/x
  3. Step 3: Cross multiply
    109,968,209.20x = 164,910,323.40 × 33,265,745.20
  4. Step 4: Simplify right side
    109,968,209.20x = 5,485,864,799,073,998
  5. Step 5: Solve for x
    x = 5,485,864,799,073,998/109,968,209.20
  6. Step 6: Final answer
    x = 49,885,915.57

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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.