Finding the Fourth Proportional to 96,982.97, 145,474.65 and 26,862.48
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Solution
The fourth proportional to 96,982.97, 145,474.65 and 26,862.48 is: 40,293.78
Step by Step Solution
- Step 1: Write the proportion equation
96,982.97 : 145,474.65 = 26,862.48 : x - Step 2: Convert to fraction form
96,982.97/145,474.65 = 26,862.48/x - Step 3: Cross multiply
96,982.97x = 145,474.65 × 26,862.48 - Step 4: Simplify right side
96,982.97x = 3,907,809,876.13 - Step 5: Solve for x
x = 3,907,809,876.13/96,982.97 - Step 6: Final answer
x = 40,293.78
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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.