Finding the Third Proportional to 134,769,679.50 and 207,022,713.75
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Solution
The third proportional to 134,769,679.50 and 207,022,713.75 is: 318,012,212.89
Step by Step Solution
- Step 1: Write the proportion equation
134,769,679.50 : 207,022,713.75 = 207,022,713.75 : x - Step 2: Convert to fraction form
134,769,679.50/207,022,713.75 = 207,022,713.75/x - Step 3: Cross multiply
134,769,679.50x = 207,022,713.75 × 207,022,713.75 - Step 4: Simplify right side
134,769,679.50x = 42,858,404,008,414,440 - Step 5: Solve for x
x = 42,858,404,008,414,440/134,769,679.50 - Step 6: Final answer
x = 318,012,212.89
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.