Finding the Third Proportional to 42,702.19 and 93,570.19
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Solution
The third proportional to 42,702.19 and 93,570.19 is: 205,033.52
Step by Step Solution
- Step 1: Write the proportion equation
42,702.19 : 93,570.19 = 93,570.19 : x - Step 2: Convert to fraction form
42,702.19/93,570.19 = 93,570.19/x - Step 3: Cross multiply
42,702.19x = 93,570.19 × 93,570.19 - Step 4: Simplify right side
42,702.19x = 8,755,379,988.79 - Step 5: Solve for x
x = 8,755,379,988.79/42,702.19 - Step 6: Final answer
x = 205,033.52
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.