Home / 50,254,745.23-69,353,232.38-27,928,672.03

Finding the Fourth Proportional to 50,254,745.23, 69,353,232.38 and 27,928,672.03

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Solution

The fourth proportional to 50,254,745.23, 69,353,232.38 and 27,928,672.03 is: 38,542,503.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,254,745.23 : 69,353,232.38 = 27,928,672.03 : x
  2. Step 2: Convert to fraction form
    50,254,745.23/69,353,232.38 = 27,928,672.03/x
  3. Step 3: Cross multiply
    50,254,745.23x = 69,353,232.38 × 27,928,672.03
  4. Step 4: Simplify right side
    50,254,745.23x = 1,936,943,681,361,396.25
  5. Step 5: Solve for x
    x = 1,936,943,681,361,396.25/50,254,745.23
  6. Step 6: Final answer
    x = 38,542,503.25

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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.