Home / 54,624,551.08-81,883,571.54-21,825,342.60

Finding the Fourth Proportional to 54,624,551.08, 81,883,571.54 and 21,825,342.60

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Solution

The fourth proportional to 54,624,551.08, 81,883,571.54 and 21,825,342.60 is: 32,716,735.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,624,551.08 : 81,883,571.54 = 21,825,342.60 : x
  2. Step 2: Convert to fraction form
    54,624,551.08/81,883,571.54 = 21,825,342.60/x
  3. Step 3: Cross multiply
    54,624,551.08x = 81,883,571.54 × 21,825,342.60
  4. Step 4: Simplify right side
    54,624,551.08x = 1,787,137,002,172,109.75
  5. Step 5: Solve for x
    x = 1,787,137,002,172,109.75/54,624,551.08
  6. Step 6: Final answer
    x = 32,716,735.73

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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.