Finding the Fourth Proportional to 92,208,108.24, 127,247,586.12 and 50,393,031.12
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Solution
The fourth proportional to 92,208,108.24, 127,247,586.12 and 50,393,031.12 is: 69,542,599.77
Step by Step Solution
- Step 1: Write the proportion equation
92,208,108.24 : 127,247,586.12 = 50,393,031.12 : x - Step 2: Convert to fraction form
92,208,108.24/127,247,586.12 = 50,393,031.12/x - Step 3: Cross multiply
92,208,108.24x = 127,247,586.12 × 50,393,031.12 - Step 4: Simplify right side
92,208,108.24x = 6,412,391,567,290,040 - Step 5: Solve for x
x = 6,412,391,567,290,040/92,208,108.24 - Step 6: Final answer
x = 69,542,599.77
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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.