Home / 50,747,687.56-70,031,877.96-27,542,814.82

Finding the Fourth Proportional to 50,747,687.56, 70,031,877.96 and 27,542,814.82

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Solution

The fourth proportional to 50,747,687.56, 70,031,877.96 and 27,542,814.82 is: 38,009,121.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,747,687.56 : 70,031,877.96 = 27,542,814.82 : x
  2. Step 2: Convert to fraction form
    50,747,687.56/70,031,877.96 = 27,542,814.82/x
  3. Step 3: Cross multiply
    50,747,687.56x = 70,031,877.96 × 27,542,814.82
  4. Step 4: Simplify right side
    50,747,687.56x = 1,928,875,046,149,119.25
  5. Step 5: Solve for x
    x = 1,928,875,046,149,119.25/50,747,687.56
  6. Step 6: Final answer
    x = 38,009,121.97

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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.