Home / 69,392.03-95,755.65-39,180.33

Finding the Fourth Proportional to 69,392.03, 95,755.65 and 39,180.33

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Solution

The fourth proportional to 69,392.03, 95,755.65 and 39,180.33 is: 54,065.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,392.03 : 95,755.65 = 39,180.33 : x
  2. Step 2: Convert to fraction form
    69,392.03/95,755.65 = 39,180.33/x
  3. Step 3: Cross multiply
    69,392.03x = 95,755.65 × 39,180.33
  4. Step 4: Simplify right side
    69,392.03x = 3,751,737,966.36
  5. Step 5: Solve for x
    x = 3,751,737,966.36/69,392.03
  6. Step 6: Final answer
    x = 54,065.84

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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.