Finding the Third Proportional to 103,494,867.75 and 221,349,759.75
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Solution
The third proportional to 103,494,867.75 and 221,349,759.75 is: 473,412,036.81
Step by Step Solution
- Step 1: Write the proportion equation
103,494,867.75 : 221,349,759.75 = 221,349,759.75 : x - Step 2: Convert to fraction form
103,494,867.75/221,349,759.75 = 221,349,759.75/x - Step 3: Cross multiply
103,494,867.75x = 221,349,759.75 × 221,349,759.75 - Step 4: Simplify right side
103,494,867.75x = 48,995,716,141,382,720 - Step 5: Solve for x
x = 48,995,716,141,382,720/103,494,867.75 - Step 6: Final answer
x = 473,412,036.81
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.