Home / 69,038,511.92-95,275,164.38-37,678,573.56

Finding the Fourth Proportional to 69,038,511.92, 95,275,164.38 and 37,678,573.56

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Solution

The fourth proportional to 69,038,511.92, 95,275,164.38 and 37,678,573.56 is: 51,997,532.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,038,511.92 : 95,275,164.38 = 37,678,573.56 : x
  2. Step 2: Convert to fraction form
    69,038,511.92/95,275,164.38 = 37,678,573.56/x
  3. Step 3: Cross multiply
    69,038,511.92x = 95,275,164.38 × 37,678,573.56
  4. Step 4: Simplify right side
    69,038,511.92x = 3,589,832,289,532,922
  5. Step 5: Solve for x
    x = 3,589,832,289,532,922/69,038,511.92
  6. Step 6: Final answer
    x = 51,997,532.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.