Home / 50,131,135.08-69,203,634.54-31,573,548.27

Finding the Fourth Proportional to 50,131,135.08, 69,203,634.54 and 31,573,548.27

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Solution

The fourth proportional to 50,131,135.08, 69,203,634.54 and 31,573,548.27 is: 43,585,773.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,131,135.08 : 69,203,634.54 = 31,573,548.27 : x
  2. Step 2: Convert to fraction form
    50,131,135.08/69,203,634.54 = 31,573,548.27/x
  3. Step 3: Cross multiply
    50,131,135.08x = 69,203,634.54 × 31,573,548.27
  4. Step 4: Simplify right side
    50,131,135.08x = 2,185,004,295,608,129.50
  5. Step 5: Solve for x
    x = 2,185,004,295,608,129.50/50,131,135.08
  6. Step 6: Final answer
    x = 43,585,773.43

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1.5x scale

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.