Home / 54,520,168.80-81,670,028.40-33,986,863.20

Finding the Fourth Proportional to 54,520,168.80, 81,670,028.40 and 33,986,863.20

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Solution

The fourth proportional to 54,520,168.80, 81,670,028.40 and 33,986,863.20 is: 50,911,582.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,520,168.80 : 81,670,028.40 = 33,986,863.20 : x
  2. Step 2: Convert to fraction form
    54,520,168.80/81,670,028.40 = 33,986,863.20/x
  3. Step 3: Cross multiply
    54,520,168.80x = 81,670,028.40 × 33,986,863.20
  4. Step 4: Simplify right side
    54,520,168.80x = 2,775,708,082,770,915.50
  5. Step 5: Solve for x
    x = 2,775,708,082,770,915.50/54,520,168.80
  6. Step 6: Final answer
    x = 50,911,582.70

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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.