Home / 69,725,675.34-104,654,040.41-36,512,728.31

Finding the Fourth Proportional to 69,725,675.34, 104,654,040.41 and 36,512,728.31

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Solution

The fourth proportional to 69,725,675.34, 104,654,040.41 and 36,512,728.31 is: 54,803,406.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,725,675.34 : 104,654,040.41 = 36,512,728.31 : x
  2. Step 2: Convert to fraction form
    69,725,675.34/104,654,040.41 = 36,512,728.31/x
  3. Step 3: Cross multiply
    69,725,675.34x = 104,654,040.41 × 36,512,728.31
  4. Step 4: Simplify right side
    69,725,675.34x = 3,821,204,543,798,328.50
  5. Step 5: Solve for x
    x = 3,821,204,543,798,328.50/69,725,675.34
  6. Step 6: Final answer
    x = 54,803,406.71

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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.