Finding the Fourth Proportional to 74,328.24, 102,566.03 and 44,108.31
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Solution
The fourth proportional to 74,328.24, 102,566.03 and 44,108.31 is: 60,865.35
Step by Step Solution
- Step 1: Write the proportion equation
74,328.24 : 102,566.03 = 44,108.31 : x - Step 2: Convert to fraction form
74,328.24/102,566.03 = 44,108.31/x - Step 3: Cross multiply
74,328.24x = 102,566.03 × 44,108.31 - Step 4: Simplify right side
74,328.24x = 4,524,014,026.17 - Step 5: Solve for x
x = 4,524,014,026.17/74,328.24 - Step 6: Final answer
x = 60,865.35
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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.