Finding the Fourth Proportional to 83,006.52, 114,546.48 and 46,709.99
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Solution
The fourth proportional to 83,006.52, 114,546.48 and 46,709.99 is: 64,458.37
Step by Step Solution
- Step 1: Write the proportion equation
83,006.52 : 114,546.48 = 46,709.99 : x - Step 2: Convert to fraction form
83,006.52/114,546.48 = 46,709.99/x - Step 3: Cross multiply
83,006.52x = 114,546.48 × 46,709.99 - Step 4: Simplify right side
83,006.52x = 5,350,465,070.52 - Step 5: Solve for x
x = 5,350,465,070.52/83,006.52 - Step 6: Final answer
x = 64,458.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.