Finding the Third Proportional to 84,725,761.22 and 130,922,905.92
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Solution
The third proportional to 84,725,761.22 and 130,922,905.92 is: 202,309,274.63
Step by Step Solution
- Step 1: Write the proportion equation
84,725,761.22 : 130,922,905.92 = 130,922,905.92 : x - Step 2: Convert to fraction form
84,725,761.22/130,922,905.92 = 130,922,905.92/x - Step 3: Cross multiply
84,725,761.22x = 130,922,905.92 × 130,922,905.92 - Step 4: Simplify right side
84,725,761.22x = 17,140,807,295,029,442 - Step 5: Solve for x
x = 17,140,807,295,029,442/84,725,761.22 - Step 6: Final answer
x = 202,309,274.63
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.