Home / 102,823,109.72-154,229,232.46-33,726,811.62

Finding the Fourth Proportional to 102,823,109.72, 154,229,232.46 and 33,726,811.62

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Solution

The fourth proportional to 102,823,109.72, 154,229,232.46 and 33,726,811.62 is: 50,588,435.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,823,109.72 : 154,229,232.46 = 33,726,811.62 : x
  2. Step 2: Convert to fraction form
    102,823,109.72/154,229,232.46 = 33,726,811.62/x
  3. Step 3: Cross multiply
    102,823,109.72x = 154,229,232.46 × 33,726,811.62
  4. Step 4: Simplify right side
    102,823,109.72x = 5,201,660,269,475,609
  5. Step 5: Solve for x
    x = 5,201,660,269,475,609/102,823,109.72
  6. Step 6: Final answer
    x = 50,588,435.65

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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.