Finding the Fourth Proportional to 75,555.59, 113,317.33 and 22,233.08
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Solution
The fourth proportional to 75,555.59, 113,317.33 and 22,233.08 is: 33,344.90
Step by Step Solution
- Step 1: Write the proportion equation
75,555.59 : 113,317.33 = 22,233.08 : x - Step 2: Convert to fraction form
75,555.59/113,317.33 = 22,233.08/x - Step 3: Cross multiply
75,555.59x = 113,317.33 × 22,233.08 - Step 4: Simplify right side
75,555.59x = 2,519,393,532.67 - Step 5: Solve for x
x = 2,519,393,532.67/75,555.59 - Step 6: Final answer
x = 33,344.90
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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.