Finding the Third Proportional to 75,717,459.70 and 164,701,352.53
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Solution
The third proportional to 75,717,459.70 and 164,701,352.53 is: 358,259,979.03
Step by Step Solution
- Step 1: Write the proportion equation
75,717,459.70 : 164,701,352.53 = 164,701,352.53 : x - Step 2: Convert to fraction form
75,717,459.70/164,701,352.53 = 164,701,352.53/x - Step 3: Cross multiply
75,717,459.70x = 164,701,352.53 × 164,701,352.53 - Step 4: Simplify right side
75,717,459.70x = 27,126,535,525,623,092 - Step 5: Solve for x
x = 27,126,535,525,623,092/75,717,459.70 - Step 6: Final answer
x = 358,259,979.03
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.