Home / 74,108,162.20-102,268,015.24-41,068,344

Finding the Fourth Proportional to 74,108,162.20, 102,268,015.24 and 41,068,344

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Solution

The fourth proportional to 74,108,162.20, 102,268,015.24 and 41,068,344 is: 56,673,622.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,108,162.20 : 102,268,015.24 = 41,068,344 : x
  2. Step 2: Convert to fraction form
    74,108,162.20/102,268,015.24 = 41,068,344/x
  3. Step 3: Cross multiply
    74,108,162.20x = 102,268,015.24 × 41,068,344
  4. Step 4: Simplify right side
    74,108,162.20x = 4,199,978,030,073,562.50
  5. Step 5: Solve for x
    x = 4,199,978,030,073,562.50/74,108,162.20
  6. Step 6: Final answer
    x = 56,673,622.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.