Finding the Fourth Proportional to 83,950.08, 115,851.24 and 46,224.44
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Solution
The fourth proportional to 83,950.08, 115,851.24 and 46,224.44 is: 63,789.80
Step by Step Solution
- Step 1: Write the proportion equation
83,950.08 : 115,851.24 = 46,224.44 : x - Step 2: Convert to fraction form
83,950.08/115,851.24 = 46,224.44/x - Step 3: Cross multiply
83,950.08x = 115,851.24 × 46,224.44 - Step 4: Simplify right side
83,950.08x = 5,355,158,692.31 - Step 5: Solve for x
x = 5,355,158,692.31/83,950.08 - Step 6: Final answer
x = 63,789.80
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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.