Finding the Fourth Proportional to 68,223.99, 102,273.06 and 62,619.84
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Solution
The fourth proportional to 68,223.99, 102,273.06 and 62,619.84 is: 93,872.00
Step by Step Solution
- Step 1: Write the proportion equation
68,223.99 : 102,273.06 = 62,619.84 : x - Step 2: Convert to fraction form
68,223.99/102,273.06 = 62,619.84/x - Step 3: Cross multiply
68,223.99x = 102,273.06 × 62,619.84 - Step 4: Simplify right side
68,223.99x = 6,404,322,653.51 - Step 5: Solve for x
x = 6,404,322,653.51/68,223.99 - Step 6: Final answer
x = 93,872.00
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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.