Home / 106,384,103.36-159,576,198.78-25,605,071.36

Finding the Fourth Proportional to 106,384,103.36, 159,576,198.78 and 25,605,071.36

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Solution

The fourth proportional to 106,384,103.36, 159,576,198.78 and 25,605,071.36 is: 38,407,617.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,384,103.36 : 159,576,198.78 = 25,605,071.36 : x
  2. Step 2: Convert to fraction form
    106,384,103.36/159,576,198.78 = 25,605,071.36/x
  3. Step 3: Cross multiply
    106,384,103.36x = 159,576,198.78 × 25,605,071.36
  4. Step 4: Simplify right side
    106,384,103.36x = 4,085,959,957,119,445
  5. Step 5: Solve for x
    x = 4,085,959,957,119,445/106,384,103.36
  6. Step 6: Final answer
    x = 38,407,617.57

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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.