Finding the Third Proportional to 74,197,155.25 and 98,918,310.75
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Solution
The third proportional to 74,197,155.25 and 98,918,310.75 is: 131,876,109.92
Step by Step Solution
- Step 1: Write the proportion equation
74,197,155.25 : 98,918,310.75 = 98,918,310.75 : x - Step 2: Convert to fraction form
74,197,155.25/98,918,310.75 = 98,918,310.75/x - Step 3: Cross multiply
74,197,155.25x = 98,918,310.75 × 98,918,310.75 - Step 4: Simplify right side
74,197,155.25x = 9,784,832,201,633,566 - Step 5: Solve for x
x = 9,784,832,201,633,566/74,197,155.25 - Step 6: Final answer
x = 131,876,109.92
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.