Home / 69,703,732.32-104,560,592.32-18,585,483.36

Finding the Fourth Proportional to 69,703,732.32, 104,560,592.32 and 18,585,483.36

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Solution

The fourth proportional to 69,703,732.32, 104,560,592.32 and 18,585,483.36 is: 27,879,556.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,703,732.32 : 104,560,592.32 = 18,585,483.36 : x
  2. Step 2: Convert to fraction form
    69,703,732.32/104,560,592.32 = 18,585,483.36/x
  3. Step 3: Cross multiply
    69,703,732.32x = 104,560,592.32 × 18,585,483.36
  4. Step 4: Simplify right side
    69,703,732.32x = 1,943,309,148,675,103.50
  5. Step 5: Solve for x
    x = 1,943,309,148,675,103.50/69,703,732.32
  6. Step 6: Final answer
    x = 27,879,556.57

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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.