Home / 54,837,078.39-75,675,168.99-30,392,367.03

Finding the Fourth Proportional to 54,837,078.39, 75,675,168.99 and 30,392,367.03

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Solution

The fourth proportional to 54,837,078.39, 75,675,168.99 and 30,392,367.03 is: 41,941,466.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,837,078.39 : 75,675,168.99 = 30,392,367.03 : x
  2. Step 2: Convert to fraction form
    54,837,078.39/75,675,168.99 = 30,392,367.03/x
  3. Step 3: Cross multiply
    54,837,078.39x = 75,675,168.99 × 30,392,367.03
  4. Step 4: Simplify right side
    54,837,078.39x = 2,299,947,511,001,354.50
  5. Step 5: Solve for x
    x = 2,299,947,511,001,354.50/54,837,078.39
  6. Step 6: Final answer
    x = 41,941,466.95

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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.