Finding the Third Proportional to 87,441,130.13 and 186,989,148.84
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Solution
The third proportional to 87,441,130.13 and 186,989,148.84 is: 399,868,365.55
Step by Step Solution
- Step 1: Write the proportion equation
87,441,130.13 : 186,989,148.84 = 186,989,148.84 : x - Step 2: Convert to fraction form
87,441,130.13/186,989,148.84 = 186,989,148.84/x - Step 3: Cross multiply
87,441,130.13x = 186,989,148.84 × 186,989,148.84 - Step 4: Simplify right side
87,441,130.13x = 34,964,941,785,310,092 - Step 5: Solve for x
x = 34,964,941,785,310,092/87,441,130.13 - Step 6: Final answer
x = 399,868,365.55
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.