Finding the Fourth Proportional to 94,999,336.98, 131,031,486.84 and 87,184,092.48
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Solution
The fourth proportional to 94,999,336.98, 131,031,486.84 and 87,184,092.48 is: 120,252,010.48
Step by Step Solution
- Step 1: Write the proportion equation
94,999,336.98 : 131,031,486.84 = 87,184,092.48 : x - Step 2: Convert to fraction form
94,999,336.98/131,031,486.84 = 87,184,092.48/x - Step 3: Cross multiply
94,999,336.98x = 131,031,486.84 × 87,184,092.48 - Step 4: Simplify right side
94,999,336.98x = 11,423,861,266,450,464 - Step 5: Solve for x
x = 11,423,861,266,450,464/94,999,336.98 - Step 6: Final answer
x = 120,252,010.48
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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.