Finding the Third Proportional to 63,477.75 and 135,702.75
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Solution
The third proportional to 63,477.75 and 135,702.75 is: 290,105.37
Step by Step Solution
- Step 1: Write the proportion equation
63,477.75 : 135,702.75 = 135,702.75 : x - Step 2: Convert to fraction form
63,477.75/135,702.75 = 135,702.75/x - Step 3: Cross multiply
63,477.75x = 135,702.75 × 135,702.75 - Step 4: Simplify right side
63,477.75x = 18,415,236,357.56 - Step 5: Solve for x
x = 18,415,236,357.56/63,477.75 - Step 6: Final answer
x = 290,105.37
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.