Home / 68,262,258.08-102,466,251.66-29,419,879.20

Finding the Fourth Proportional to 68,262,258.08, 102,466,251.66 and 29,419,879.20

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Solution

The fourth proportional to 68,262,258.08, 102,466,251.66 and 29,419,879.20 is: 44,161,222.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,262,258.08 : 102,466,251.66 = 29,419,879.20 : x
  2. Step 2: Convert to fraction form
    68,262,258.08/102,466,251.66 = 29,419,879.20/x
  3. Step 3: Cross multiply
    68,262,258.08x = 102,466,251.66 × 29,419,879.20
  4. Step 4: Simplify right side
    68,262,258.08x = 3,014,544,745,913,999.50
  5. Step 5: Solve for x
    x = 3,014,544,745,913,999.50/68,262,258.08
  6. Step 6: Final answer
    x = 44,161,222.18

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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.