Home / 50,747,687.06-70,031,877.27-27,542,814.32

Finding the Fourth Proportional to 50,747,687.06, 70,031,877.27 and 27,542,814.32

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Solution

The fourth proportional to 50,747,687.06, 70,031,877.27 and 27,542,814.32 is: 38,009,121.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,747,687.06 : 70,031,877.27 = 27,542,814.32 : x
  2. Step 2: Convert to fraction form
    50,747,687.06/70,031,877.27 = 27,542,814.32/x
  3. Step 3: Cross multiply
    50,747,687.06x = 70,031,877.27 × 27,542,814.32
  4. Step 4: Simplify right side
    50,747,687.06x = 1,928,874,992,128,638.50
  5. Step 5: Solve for x
    x = 1,928,874,992,128,638.50/50,747,687.06
  6. Step 6: Final answer
    x = 38,009,121.28

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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.