Finding the Fourth Proportional to 74,180.00, 111,313.74 and 27,465.68
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Solution
The fourth proportional to 74,180.00, 111,313.74 and 27,465.68 is: 41,214.72
Step by Step Solution
- Step 1: Write the proportion equation
74,180.00 : 111,313.74 = 27,465.68 : x - Step 2: Convert to fraction form
74,180.00/111,313.74 = 27,465.68/x - Step 3: Cross multiply
74,180.00x = 111,313.74 × 27,465.68 - Step 4: Simplify right side
74,180.00x = 3,057,307,943.72 - Step 5: Solve for x
x = 3,057,307,943.72/74,180.00 - Step 6: Final answer
x = 41,214.72
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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.