Home / 50,745,069.12-70,028,230.78-27,540,195.60

Finding the Fourth Proportional to 50,745,069.12, 70,028,230.78 and 27,540,195.60

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Solution

The fourth proportional to 50,745,069.12, 70,028,230.78 and 27,540,195.60 is: 38,005,489.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,745,069.12 : 70,028,230.78 = 27,540,195.60 : x
  2. Step 2: Convert to fraction form
    50,745,069.12/70,028,230.78 = 27,540,195.60/x
  3. Step 3: Cross multiply
    50,745,069.12x = 70,028,230.78 × 27,540,195.60
  4. Step 4: Simplify right side
    50,745,069.12x = 1,928,591,173,203,140.75
  5. Step 5: Solve for x
    x = 1,928,591,173,203,140.75/50,745,069.12
  6. Step 6: Final answer
    x = 38,005,489.14

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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.