Finding the Fourth Proportional to 79,296.88, 118,945.32 and 26,701.96
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Solution
The fourth proportional to 79,296.88, 118,945.32 and 26,701.96 is: 40,052.94
Step by Step Solution
- Step 1: Write the proportion equation
79,296.88 : 118,945.32 = 26,701.96 : x - Step 2: Convert to fraction form
79,296.88/118,945.32 = 26,701.96/x - Step 3: Cross multiply
79,296.88x = 118,945.32 × 26,701.96 - Step 4: Simplify right side
79,296.88x = 3,176,073,176.83 - Step 5: Solve for x
x = 3,176,073,176.83/79,296.88 - Step 6: Final answer
x = 40,052.94
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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.