Finding the Fourth Proportional to 68,382.14, 102,619.02 and 24,009.02
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Solution
The fourth proportional to 68,382.14, 102,619.02 and 24,009.02 is: 36,029.61
Step by Step Solution
- Step 1: Write the proportion equation
68,382.14 : 102,619.02 = 24,009.02 : x - Step 2: Convert to fraction form
68,382.14/102,619.02 = 24,009.02/x - Step 3: Cross multiply
68,382.14x = 102,619.02 × 24,009.02 - Step 4: Simplify right side
68,382.14x = 2,463,782,103.56 - Step 5: Solve for x
x = 2,463,782,103.56/68,382.14 - Step 6: Final answer
x = 36,029.61
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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.