Finding the Fourth Proportional to 176,638,873.99, 264,987,092.13 and 52,154,086.14
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Solution
The fourth proportional to 176,638,873.99, 264,987,092.13 and 52,154,086.14 is: 78,239,627.08
Step by Step Solution
- Step 1: Write the proportion equation
176,638,873.99 : 264,987,092.13 = 52,154,086.14 : x - Step 2: Convert to fraction form
176,638,873.99/264,987,092.13 = 52,154,086.14/x - Step 3: Cross multiply
176,638,873.99x = 264,987,092.13 × 52,154,086.14 - Step 4: Simplify right side
176,638,873.99x = 13,820,159,628,936,136 - Step 5: Solve for x
x = 13,820,159,628,936,136/176,638,873.99 - Step 6: Final answer
x = 78,239,627.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.