Finding the Fourth Proportional to 74,750.27, 103,180.37 and 44,545.07
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Solution
The fourth proportional to 74,750.27, 103,180.37 and 44,545.07 is: 61,487.09
Step by Step Solution
- Step 1: Write the proportion equation
74,750.27 : 103,180.37 = 44,545.07 : x - Step 2: Convert to fraction form
74,750.27/103,180.37 = 44,545.07/x - Step 3: Cross multiply
74,750.27x = 103,180.37 × 44,545.07 - Step 4: Simplify right side
74,750.27x = 4,596,176,804.28 - Step 5: Solve for x
x = 4,596,176,804.28/74,750.27 - Step 6: Final answer
x = 61,487.09
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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.