Finding the Fourth Proportional to 69,553.73, 104,340.99 and 25,190.84
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Solution
The fourth proportional to 69,553.73, 104,340.99 and 25,190.84 is: 37,790.02
Step by Step Solution
- Step 1: Write the proportion equation
69,553.73 : 104,340.99 = 25,190.84 : x - Step 2: Convert to fraction form
69,553.73/104,340.99 = 25,190.84/x - Step 3: Cross multiply
69,553.73x = 104,340.99 × 25,190.84 - Step 4: Simplify right side
69,553.73x = 2,628,437,184.53 - Step 5: Solve for x
x = 2,628,437,184.53/69,553.73 - Step 6: Final answer
x = 37,790.02
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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.