Finding the Third Proportional to 63,975,826.50 and 138,145,908.75
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Solution
The third proportional to 63,975,826.50 and 138,145,908.75 is: 298,304,737.09
Step by Step Solution
- Step 1: Write the proportion equation
63,975,826.50 : 138,145,908.75 = 138,145,908.75 : x - Step 2: Convert to fraction form
63,975,826.50/138,145,908.75 = 138,145,908.75/x - Step 3: Cross multiply
63,975,826.50x = 138,145,908.75 × 138,145,908.75 - Step 4: Simplify right side
63,975,826.50x = 19,084,292,104,363,328 - Step 5: Solve for x
x = 19,084,292,104,363,328/63,975,826.50 - Step 6: Final answer
x = 298,304,737.09
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.