Home / 56,722,023.20-85,083,034.80-35,198,662.70

Finding the Fourth Proportional to 56,722,023.20, 85,083,034.80 and 35,198,662.70

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Solution

The fourth proportional to 56,722,023.20, 85,083,034.80 and 35,198,662.70 is: 52,797,994.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,722,023.20 : 85,083,034.80 = 35,198,662.70 : x
  2. Step 2: Convert to fraction form
    56,722,023.20/85,083,034.80 = 35,198,662.70/x
  3. Step 3: Cross multiply
    56,722,023.20x = 85,083,034.80 × 35,198,662.70
  4. Step 4: Simplify right side
    56,722,023.20x = 2,994,809,043,417,562
  5. Step 5: Solve for x
    x = 2,994,809,043,417,562/56,722,023.20
  6. Step 6: Final answer
    x = 52,797,994.05

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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.