Finding the Fourth Proportional to 92,566.98, 138,850.50 and 22,446.28
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Solution
The fourth proportional to 92,566.98, 138,850.50 and 22,446.28 is: 33,669.43
Step by Step Solution
- Step 1: Write the proportion equation
92,566.98 : 138,850.50 = 22,446.28 : x - Step 2: Convert to fraction form
92,566.98/138,850.50 = 22,446.28/x - Step 3: Cross multiply
92,566.98x = 138,850.50 × 22,446.28 - Step 4: Simplify right side
92,566.98x = 3,116,677,201.14 - Step 5: Solve for x
x = 3,116,677,201.14/92,566.98 - Step 6: Final answer
x = 33,669.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.