Finding the Fourth Proportional to 75,117.97, 103,652.62 and 44,896.87
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Solution
The fourth proportional to 75,117.97, 103,652.62 and 44,896.87 is: 61,951.60
Step by Step Solution
- Step 1: Write the proportion equation
75,117.97 : 103,652.62 = 44,896.87 : x - Step 2: Convert to fraction form
75,117.97/103,652.62 = 44,896.87/x - Step 3: Cross multiply
75,117.97x = 103,652.62 × 44,896.87 - Step 4: Simplify right side
75,117.97x = 4,653,678,205.30 - Step 5: Solve for x
x = 4,653,678,205.30/75,117.97 - Step 6: Final answer
x = 61,951.60
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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.