Finding the Fourth Proportional to 36,933.84, 55,650.06 and 30,504.06
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Solution
The fourth proportional to 36,933.84, 55,650.06 and 30,504.06 is: 45,961.99
Step by Step Solution
- Step 1: Write the proportion equation
36,933.84 : 55,650.06 = 30,504.06 : x - Step 2: Convert to fraction form
36,933.84/55,650.06 = 30,504.06/x - Step 3: Cross multiply
36,933.84x = 55,650.06 × 30,504.06 - Step 4: Simplify right side
36,933.84x = 1,697,552,769.24 - Step 5: Solve for x
x = 1,697,552,769.24/36,933.84 - Step 6: Final answer
x = 45,961.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.