Home / 65,481,198.96-98,205,038.52-19,412,295

Finding the Fourth Proportional to 65,481,198.96, 98,205,038.52 and 19,412,295

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Solution

The fourth proportional to 65,481,198.96, 98,205,038.52 and 19,412,295 is: 29,113,473.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,481,198.96 : 98,205,038.52 = 19,412,295 : x
  2. Step 2: Convert to fraction form
    65,481,198.96/98,205,038.52 = 19,412,295/x
  3. Step 3: Cross multiply
    65,481,198.96x = 98,205,038.52 × 19,412,295
  4. Step 4: Simplify right side
    65,481,198.96x = 1,906,385,178,236,603.25
  5. Step 5: Solve for x
    x = 1,906,385,178,236,603.25/65,481,198.96
  6. Step 6: Final answer
    x = 29,113,473.92

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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.