Home / 82,999,745.83-124,542,705.38-33,851,656.20

Finding the Fourth Proportional to 82,999,745.83, 124,542,705.38 and 33,851,656.20

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Solution

The fourth proportional to 82,999,745.83, 124,542,705.38 and 33,851,656.20 is: 50,795,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,999,745.83 : 124,542,705.38 = 33,851,656.20 : x
  2. Step 2: Convert to fraction form
    82,999,745.83/124,542,705.38 = 33,851,656.20/x
  3. Step 3: Cross multiply
    82,999,745.83x = 124,542,705.38 × 33,851,656.20
  4. Step 4: Simplify right side
    82,999,745.83x = 4,215,976,844,826,279.50
  5. Step 5: Solve for x
    x = 4,215,976,844,826,279.50/82,999,745.83
  6. Step 6: Final answer
    x = 50,795,057.30

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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.