Home / 50,764,133.22-76,022,013.88-45,851,201.07

Finding the Fourth Proportional to 50,764,133.22, 76,022,013.88 and 45,851,201.07

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Solution

The fourth proportional to 50,764,133.22, 76,022,013.88 and 45,851,201.07 is: 68,664,634.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,764,133.22 : 76,022,013.88 = 45,851,201.07 : x
  2. Step 2: Convert to fraction form
    50,764,133.22/76,022,013.88 = 45,851,201.07/x
  3. Step 3: Cross multiply
    50,764,133.22x = 76,022,013.88 × 45,851,201.07
  4. Step 4: Simplify right side
    50,764,133.22x = 3,485,700,644,043,583
  5. Step 5: Solve for x
    x = 3,485,700,644,043,583/50,764,133.22
  6. Step 6: Final answer
    x = 68,664,634.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.