Finding the Fourth Proportional to 171,924,006.24, 237,252,901.68 and 93,606,662.88
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Solution
The fourth proportional to 171,924,006.24, 237,252,901.68 and 93,606,662.88 is: 129,175,982.29
Step by Step Solution
- Step 1: Write the proportion equation
171,924,006.24 : 237,252,901.68 = 93,606,662.88 : x - Step 2: Convert to fraction form
171,924,006.24/237,252,901.68 = 93,606,662.88/x - Step 3: Cross multiply
171,924,006.24x = 237,252,901.68 × 93,606,662.88 - Step 4: Simplify right side
171,924,006.24x = 22,208,452,384,861,544 - Step 5: Solve for x
x = 22,208,452,384,861,544/171,924,006.24 - Step 6: Final answer
x = 129,175,982.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.