Finding the Third Proportional to 87,901,134.19 and 129,310,954.03
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Solution
The third proportional to 87,901,134.19 and 129,310,954.03 is: 190,228,749.46
Step by Step Solution
- Step 1: Write the proportion equation
87,901,134.19 : 129,310,954.03 = 129,310,954.03 : x - Step 2: Convert to fraction form
87,901,134.19/129,310,954.03 = 129,310,954.03/x - Step 3: Cross multiply
87,901,134.19x = 129,310,954.03 × 129,310,954.03 - Step 4: Simplify right side
87,901,134.19x = 16,721,322,832,472,050 - Step 5: Solve for x
x = 16,721,322,832,472,050/87,901,134.19 - Step 6: Final answer
x = 190,228,749.46
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.