Home / 121,876,321.06-182,828,354-44,189,810.26

Finding the Fourth Proportional to 121,876,321.06, 182,828,354 and 44,189,810.26

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Solution

The fourth proportional to 121,876,321.06, 182,828,354 and 44,189,810.26 is: 66,289,745.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,876,321.06 : 182,828,354 = 44,189,810.26 : x
  2. Step 2: Convert to fraction form
    121,876,321.06/182,828,354 = 44,189,810.26/x
  3. Step 3: Cross multiply
    121,876,321.06x = 182,828,354 × 44,189,810.26
  4. Step 4: Simplify right side
    121,876,321.06x = 8,079,150,273,408,112
  5. Step 5: Solve for x
    x = 8,079,150,273,408,112/121,876,321.06
  6. Step 6: Final answer
    x = 66,289,745.24

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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.