Home / 69,092.72-103,623.60-26,973.80

Finding the Fourth Proportional to 69,092.72, 103,623.60 and 26,973.80

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Solution

The fourth proportional to 69,092.72, 103,623.60 and 26,973.80 is: 40,454.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,092.72 : 103,623.60 = 26,973.80 : x
  2. Step 2: Convert to fraction form
    69,092.72/103,623.60 = 26,973.80/x
  3. Step 3: Cross multiply
    69,092.72x = 103,623.60 × 26,973.80
  4. Step 4: Simplify right side
    69,092.72x = 2,795,122,261.68
  5. Step 5: Solve for x
    x = 2,795,122,261.68/69,092.72
  6. Step 6: Final answer
    x = 40,454.66

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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.