Finding the Third Proportional to 67,294.13 and 97,809.19
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Solution
The third proportional to 67,294.13 and 97,809.19 is: 142,161.55
Step by Step Solution
- Step 1: Write the proportion equation
67,294.13 : 97,809.19 = 97,809.19 : x - Step 2: Convert to fraction form
67,294.13/97,809.19 = 97,809.19/x - Step 3: Cross multiply
67,294.13x = 97,809.19 × 97,809.19 - Step 4: Simplify right side
67,294.13x = 9,566,637,159.41 - Step 5: Solve for x
x = 9,566,637,159.41/67,294.13 - Step 6: Final answer
x = 142,161.55
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.