Home / 54,374,640.84-75,039,131.76-29,930,629.32

Finding the Fourth Proportional to 54,374,640.84, 75,039,131.76 and 29,930,629.32

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Solution

The fourth proportional to 54,374,640.84, 75,039,131.76 and 29,930,629.32 is: 41,305,439.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,374,640.84 : 75,039,131.76 = 29,930,629.32 : x
  2. Step 2: Convert to fraction form
    54,374,640.84/75,039,131.76 = 29,930,629.32/x
  3. Step 3: Cross multiply
    54,374,640.84x = 75,039,131.76 × 29,930,629.32
  4. Step 4: Simplify right side
    54,374,640.84x = 2,245,968,437,203,199.50
  5. Step 5: Solve for x
    x = 2,245,968,437,203,199.50/54,374,640.84
  6. Step 6: Final answer
    x = 41,305,439.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.