Finding the Fourth Proportional to 74,835.24, 103,260.84 and 44,599.82
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Solution
The fourth proportional to 74,835.24, 103,260.84 and 44,599.82 is: 61,540.72
Step by Step Solution
- Step 1: Write the proportion equation
74,835.24 : 103,260.84 = 44,599.82 : x - Step 2: Convert to fraction form
74,835.24/103,260.84 = 44,599.82/x - Step 3: Cross multiply
74,835.24x = 103,260.84 × 44,599.82 - Step 4: Simplify right side
74,835.24x = 4,605,414,877.05 - Step 5: Solve for x
x = 4,605,414,877.05/74,835.24 - Step 6: Final answer
x = 61,540.72
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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.