Finding the Third Proportional to 84,922,780.88 and 185,742,042.75
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Solution
The third proportional to 84,922,780.88 and 185,742,042.75 is: 406,252,669.65
Step by Step Solution
- Step 1: Write the proportion equation
84,922,780.88 : 185,742,042.75 = 185,742,042.75 : x - Step 2: Convert to fraction form
84,922,780.88/185,742,042.75 = 185,742,042.75/x - Step 3: Cross multiply
84,922,780.88x = 185,742,042.75 × 185,742,042.75 - Step 4: Simplify right side
84,922,780.88x = 34,500,106,444,942,828 - Step 5: Solve for x
x = 34,500,106,444,942,828/84,922,780.88 - Step 6: Final answer
x = 406,252,669.65
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.