Finding the Third Proportional to 79,272,414 and 115,849,869
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Solution
The third proportional to 79,272,414 and 115,849,869 is: 169,304,698.45
Step by Step Solution
- Step 1: Write the proportion equation
79,272,414 : 115,849,869 = 115,849,869 : x - Step 2: Convert to fraction form
79,272,414/115,849,869 = 115,849,869/x - Step 3: Cross multiply
79,272,414x = 115,849,869 × 115,849,869 - Step 4: Simplify right side
79,272,414x = 13,421,192,147,317,160 - Step 5: Solve for x
x = 13,421,192,147,317,160/79,272,414 - Step 6: Final answer
x = 169,304,698.45
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.