Home / 65,204,559.20-97,806,141.38-16,682,027.60

Finding the Fourth Proportional to 65,204,559.20, 97,806,141.38 and 16,682,027.60

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Solution

The fourth proportional to 65,204,559.20, 97,806,141.38 and 16,682,027.60 is: 25,022,862.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,559.20 : 97,806,141.38 = 16,682,027.60 : x
  2. Step 2: Convert to fraction form
    65,204,559.20/97,806,141.38 = 16,682,027.60/x
  3. Step 3: Cross multiply
    65,204,559.20x = 97,806,141.38 × 16,682,027.60
  4. Step 4: Simplify right side
    65,204,559.20x = 1,631,604,749,950,662
  5. Step 5: Solve for x
    x = 1,631,604,749,950,662/65,204,559.20
  6. Step 6: Final answer
    x = 25,022,862.97

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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.