Home / 55,512,010.20-83,268,015.30-49,843,306.20

Finding the Fourth Proportional to 55,512,010.20, 83,268,015.30 and 49,843,306.20

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Solution

The fourth proportional to 55,512,010.20, 83,268,015.30 and 49,843,306.20 is: 74,764,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,512,010.20 : 83,268,015.30 = 49,843,306.20 : x
  2. Step 2: Convert to fraction form
    55,512,010.20/83,268,015.30 = 49,843,306.20/x
  3. Step 3: Cross multiply
    55,512,010.20x = 83,268,015.30 × 49,843,306.20
  4. Step 4: Simplify right side
    55,512,010.20x = 4,150,353,183,264,185
  5. Step 5: Solve for x
    x = 4,150,353,183,264,185/55,512,010.20
  6. Step 6: Final answer
    x = 74,764,959.30

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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.