Home / 50,745,067.11-70,028,228.03-27,540,193.59

Finding the Fourth Proportional to 50,745,067.11, 70,028,228.03 and 27,540,193.59

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Solution

The fourth proportional to 50,745,067.11, 70,028,228.03 and 27,540,193.59 is: 38,005,486.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,745,067.11 : 70,028,228.03 = 27,540,193.59 : x
  2. Step 2: Convert to fraction form
    50,745,067.11/70,028,228.03 = 27,540,193.59/x
  3. Step 3: Cross multiply
    50,745,067.11x = 70,028,228.03 × 27,540,193.59
  4. Step 4: Simplify right side
    50,745,067.11x = 1,928,590,956,573,163.50
  5. Step 5: Solve for x
    x = 1,928,590,956,573,163.50/50,745,067.11
  6. Step 6: Final answer
    x = 38,005,486.37

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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.