Home / 69,537.07-95,828.70-68,257.54

Finding the Fourth Proportional to 69,537.07, 95,828.70 and 68,257.54

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Solution

The fourth proportional to 69,537.07, 95,828.70 and 68,257.54 is: 94,065.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,537.07 : 95,828.70 = 68,257.54 : x
  2. Step 2: Convert to fraction form
    69,537.07/95,828.70 = 68,257.54/x
  3. Step 3: Cross multiply
    69,537.07x = 95,828.70 × 68,257.54
  4. Step 4: Simplify right side
    69,537.07x = 6,541,031,323.40
  5. Step 5: Solve for x
    x = 6,541,031,323.40/69,537.07
  6. Step 6: Final answer
    x = 94,065.39

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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.