Home / 110,821,983.72-166,268,856.96-53,306,770.56

Finding the Fourth Proportional to 110,821,983.72, 166,268,856.96 and 53,306,770.56

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Solution

The fourth proportional to 110,821,983.72, 166,268,856.96 and 53,306,770.56 is: 79,977,415.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,821,983.72 : 166,268,856.96 = 53,306,770.56 : x
  2. Step 2: Convert to fraction form
    110,821,983.72/166,268,856.96 = 53,306,770.56/x
  3. Step 3: Cross multiply
    110,821,983.72x = 166,268,856.96 × 53,306,770.56
  4. Step 4: Simplify right side
    110,821,983.72x = 8,863,255,809,240,180
  5. Step 5: Solve for x
    x = 8,863,255,809,240,180/110,821,983.72
  6. Step 6: Final answer
    x = 79,977,415.24

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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.