Home / 54,331,846.07-74,971,137.79-36,729,048.56

Finding the Fourth Proportional to 54,331,846.07, 74,971,137.79 and 36,729,048.56

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Solution

The fourth proportional to 54,331,846.07, 74,971,137.79 and 36,729,048.56 is: 50,681,483.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,331,846.07 : 74,971,137.79 = 36,729,048.56 : x
  2. Step 2: Convert to fraction form
    54,331,846.07/74,971,137.79 = 36,729,048.56/x
  3. Step 3: Cross multiply
    54,331,846.07x = 74,971,137.79 × 36,729,048.56
  4. Step 4: Simplify right side
    54,331,846.07x = 2,753,618,560,212,038
  5. Step 5: Solve for x
    x = 2,753,618,560,212,038/54,331,846.07
  6. Step 6: Final answer
    x = 50,681,483.50

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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.