Finding the Fourth Proportional to 88,975.98, 133,467.75 and 26,647.02
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Solution
The fourth proportional to 88,975.98, 133,467.75 and 26,647.02 is: 39,971.66
Step by Step Solution
- Step 1: Write the proportion equation
88,975.98 : 133,467.75 = 26,647.02 : x - Step 2: Convert to fraction form
88,975.98/133,467.75 = 26,647.02/x - Step 3: Cross multiply
88,975.98x = 133,467.75 × 26,647.02 - Step 4: Simplify right side
88,975.98x = 3,556,517,803.61 - Step 5: Solve for x
x = 3,556,517,803.61/88,975.98 - Step 6: Final answer
x = 39,971.66
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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.