Finding the Fourth Proportional to 99,593.44, 149,234.48 and 62,579.68
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Solution
The fourth proportional to 99,593.44, 149,234.48 and 62,579.68 is: 93,771.70
Step by Step Solution
- Step 1: Write the proportion equation
99,593.44 : 149,234.48 = 62,579.68 : x - Step 2: Convert to fraction form
99,593.44/149,234.48 = 62,579.68/x - Step 3: Cross multiply
99,593.44x = 149,234.48 × 62,579.68 - Step 4: Simplify right side
99,593.44x = 9,339,046,003.37 - Step 5: Solve for x
x = 9,339,046,003.37/99,593.44 - Step 6: Final answer
x = 93,771.70
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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.