Finding the Third Proportional to 75,521,837.06 and 162,664,331.06
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Solution
The third proportional to 75,521,837.06 and 162,664,331.06 is: 350,358,063.70
Step by Step Solution
- Step 1: Write the proportion equation
75,521,837.06 : 162,664,331.06 = 162,664,331.06 : x - Step 2: Convert to fraction form
75,521,837.06/162,664,331.06 = 162,664,331.06/x - Step 3: Cross multiply
75,521,837.06x = 162,664,331.06 × 162,664,331.06 - Step 4: Simplify right side
75,521,837.06x = 26,459,684,600,010,604 - Step 5: Solve for x
x = 26,459,684,600,010,604/75,521,837.06 - Step 6: Final answer
x = 350,358,063.70
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.