Finding the Third Proportional to 89,896,747.50 and 197,291,409.75
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Solution
The third proportional to 89,896,747.50 and 197,291,409.75 is: 432,984,523.28
Step by Step Solution
- Step 1: Write the proportion equation
89,896,747.50 : 197,291,409.75 = 197,291,409.75 : x - Step 2: Convert to fraction form
89,896,747.50/197,291,409.75 = 197,291,409.75/x - Step 3: Cross multiply
89,896,747.50x = 197,291,409.75 × 197,291,409.75 - Step 4: Simplify right side
89,896,747.50x = 38,923,900,361,142,392 - Step 5: Solve for x
x = 38,923,900,361,142,392/89,896,747.50 - Step 6: Final answer
x = 432,984,523.28
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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.