Finding the Fourth Proportional to 116,823,349.80, 174,966,720.54 and 58,351,553.64
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Solution
The fourth proportional to 116,823,349.80, 174,966,720.54 and 58,351,553.64 is: 87,393,316.46
Step by Step Solution
- Step 1: Write the proportion equation
116,823,349.80 : 174,966,720.54 = 58,351,553.64 : x - Step 2: Convert to fraction form
116,823,349.80/174,966,720.54 = 58,351,553.64/x - Step 3: Cross multiply
116,823,349.80x = 174,966,720.54 × 58,351,553.64 - Step 4: Simplify right side
116,823,349.80x = 10,209,579,978,804,700 - Step 5: Solve for x
x = 10,209,579,978,804,700/116,823,349.80 - Step 6: Final answer
x = 87,393,316.46
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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.