Finding the Fourth Proportional to 96,524,769.80, 133,206,939.24 and 58,850,108.12
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Solution
The fourth proportional to 96,524,769.80, 133,206,939.24 and 58,850,108.12 is: 81,214,830.07
Step by Step Solution
- Step 1: Write the proportion equation
96,524,769.80 : 133,206,939.24 = 58,850,108.12 : x - Step 2: Convert to fraction form
96,524,769.80/133,206,939.24 = 58,850,108.12/x - Step 3: Cross multiply
96,524,769.80x = 133,206,939.24 × 58,850,108.12 - Step 4: Simplify right side
96,524,769.80x = 7,839,242,776,608,270 - Step 5: Solve for x
x = 7,839,242,776,608,270/96,524,769.80 - Step 6: Final answer
x = 81,214,830.07
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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.