Finding the Fourth Proportional to 68,994.24, 103,504.56 and 22,234.56
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Solution
The fourth proportional to 68,994.24, 103,504.56 and 22,234.56 is: 33,356.09
Step by Step Solution
- Step 1: Write the proportion equation
68,994.24 : 103,504.56 = 22,234.56 : x - Step 2: Convert to fraction form
68,994.24/103,504.56 = 22,234.56/x - Step 3: Cross multiply
68,994.24x = 103,504.56 × 22,234.56 - Step 4: Simplify right side
68,994.24x = 2,301,378,349.59 - Step 5: Solve for x
x = 2,301,378,349.59/68,994.24 - Step 6: Final answer
x = 33,356.09
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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.