Finding the Fourth Proportional to 69,604.95, 104,397.69 and 22,851.75
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Solution
The fourth proportional to 69,604.95, 104,397.69 and 22,851.75 is: 34,274.43
Step by Step Solution
- Step 1: Write the proportion equation
69,604.95 : 104,397.69 = 22,851.75 : x - Step 2: Convert to fraction form
69,604.95/104,397.69 = 22,851.75/x - Step 3: Cross multiply
69,604.95x = 104,397.69 × 22,851.75 - Step 4: Simplify right side
69,604.95x = 2,385,669,912.46 - Step 5: Solve for x
x = 2,385,669,912.46/69,604.95 - Step 6: Final answer
x = 34,274.43
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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.