Home / 65,481,199.96-98,205,040.02-19,412,296

Finding the Fourth Proportional to 65,481,199.96, 98,205,040.02 and 19,412,296

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Solution

The fourth proportional to 65,481,199.96, 98,205,040.02 and 19,412,296 is: 29,113,475.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,481,199.96 : 98,205,040.02 = 19,412,296 : x
  2. Step 2: Convert to fraction form
    65,481,199.96/98,205,040.02 = 19,412,296/x
  3. Step 3: Cross multiply
    65,481,199.96x = 98,205,040.02 × 19,412,296
  4. Step 4: Simplify right side
    65,481,199.96x = 1,906,385,305,560,085.75
  5. Step 5: Solve for x
    x = 1,906,385,305,560,085.75/65,481,199.96
  6. Step 6: Final answer
    x = 29,113,475.42

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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.