Finding the Third Proportional to 68,995.13 and 106,876.13
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Solution
The third proportional to 68,995.13 and 106,876.13 is: 165,555.26
Step by Step Solution
- Step 1: Write the proportion equation
68,995.13 : 106,876.13 = 106,876.13 : x - Step 2: Convert to fraction form
68,995.13/106,876.13 = 106,876.13/x - Step 3: Cross multiply
68,995.13x = 106,876.13 × 106,876.13 - Step 4: Simplify right side
68,995.13x = 11,422,506,095.02 - Step 5: Solve for x
x = 11,422,506,095.02/68,995.13 - Step 6: Final answer
x = 165,555.26
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.