Finding the Fourth Proportional to 69,185.93, 103,805.04 and 27,096.09
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Solution
The fourth proportional to 69,185.93, 103,805.04 and 27,096.09 is: 40,654.38
Step by Step Solution
- Step 1: Write the proportion equation
69,185.93 : 103,805.04 = 27,096.09 : x - Step 2: Convert to fraction form
69,185.93/103,805.04 = 27,096.09/x - Step 3: Cross multiply
69,185.93x = 103,805.04 × 27,096.09 - Step 4: Simplify right side
69,185.93x = 2,812,711,294.49 - Step 5: Solve for x
x = 2,812,711,294.49/69,185.93 - Step 6: Final answer
x = 40,654.38
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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.