Finding the Fourth Proportional to 69,394.59, 104,092.16 and 16,803.99
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Solution
The fourth proportional to 69,394.59, 104,092.16 and 16,803.99 is: 25,206.05
Step by Step Solution
- Step 1: Write the proportion equation
69,394.59 : 104,092.16 = 16,803.99 : x - Step 2: Convert to fraction form
69,394.59/104,092.16 = 16,803.99/x - Step 3: Cross multiply
69,394.59x = 104,092.16 × 16,803.99 - Step 4: Simplify right side
69,394.59x = 1,749,163,531.70 - Step 5: Solve for x
x = 1,749,163,531.70/69,394.59 - Step 6: Final answer
x = 25,206.05
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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.