Home / 54,441,200.80-81,642,140.40-27,505,904.80

Finding the Fourth Proportional to 54,441,200.80, 81,642,140.40 and 27,505,904.80

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Solution

The fourth proportional to 54,441,200.80, 81,642,140.40 and 27,505,904.80 is: 41,248,923.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,441,200.80 : 81,642,140.40 = 27,505,904.80 : x
  2. Step 2: Convert to fraction form
    54,441,200.80/81,642,140.40 = 27,505,904.80/x
  3. Step 3: Cross multiply
    54,441,200.80x = 81,642,140.40 × 27,505,904.80
  4. Step 4: Simplify right side
    54,441,200.80x = 2,245,640,941,510,634.25
  5. Step 5: Solve for x
    x = 2,245,640,941,510,634.25/54,441,200.80
  6. Step 6: Final answer
    x = 41,248,923.77

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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.