Finding the Fourth Proportional to 88,702.08, 133,074.30 and 29,538.26
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Solution
The fourth proportional to 88,702.08, 133,074.30 and 29,538.26 is: 44,314.44
Step by Step Solution
- Step 1: Write the proportion equation
88,702.08 : 133,074.30 = 29,538.26 : x - Step 2: Convert to fraction form
88,702.08/133,074.30 = 29,538.26/x - Step 3: Cross multiply
88,702.08x = 133,074.30 × 29,538.26 - Step 4: Simplify right side
88,702.08x = 3,930,783,272.72 - Step 5: Solve for x
x = 3,930,783,272.72/88,702.08 - Step 6: Final answer
x = 44,314.44
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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.