Home / 69,448.92-95,837.70-39,237.36

Finding the Fourth Proportional to 69,448.92, 95,837.70 and 39,237.36

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Solution

The fourth proportional to 69,448.92, 95,837.70 and 39,237.36 is: 54,146.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,448.92 : 95,837.70 = 39,237.36 : x
  2. Step 2: Convert to fraction form
    69,448.92/95,837.70 = 39,237.36/x
  3. Step 3: Cross multiply
    69,448.92x = 95,837.70 × 39,237.36
  4. Step 4: Simplify right side
    69,448.92x = 3,760,418,336.47
  5. Step 5: Solve for x
    x = 3,760,418,336.47/69,448.92
  6. Step 6: Final answer
    x = 54,146.53

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1.5x scale

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.