Home / 48,463,139.20-72,694,708.80-34,858,249.60

Finding the Fourth Proportional to 48,463,139.20, 72,694,708.80 and 34,858,249.60

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Solution

The fourth proportional to 48,463,139.20, 72,694,708.80 and 34,858,249.60 is: 52,287,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,463,139.20 : 72,694,708.80 = 34,858,249.60 : x
  2. Step 2: Convert to fraction form
    48,463,139.20/72,694,708.80 = 34,858,249.60/x
  3. Step 3: Cross multiply
    48,463,139.20x = 72,694,708.80 × 34,858,249.60
  4. Step 4: Simplify right side
    48,463,139.20x = 2,534,010,303,949,716.50
  5. Step 5: Solve for x
    x = 2,534,010,303,949,716.50/48,463,139.20
  6. Step 6: Final answer
    x = 52,287,374.40

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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.