Home / 47,519,389.88-65,576,758.05-25,789,357.88

Finding the Fourth Proportional to 47,519,389.88, 65,576,758.05 and 25,789,357.88

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Solution

The fourth proportional to 47,519,389.88, 65,576,758.05 and 25,789,357.88 is: 35,589,313.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,519,389.88 : 65,576,758.05 = 25,789,357.88 : x
  2. Step 2: Convert to fraction form
    47,519,389.88/65,576,758.05 = 25,789,357.88/x
  3. Step 3: Cross multiply
    47,519,389.88x = 65,576,758.05 × 25,789,357.88
  4. Step 4: Simplify right side
    47,519,389.88x = 1,691,182,481,633,737
  5. Step 5: Solve for x
    x = 1,691,182,481,633,737/47,519,389.88
  6. Step 6: Final answer
    x = 35,589,313.88

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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.