Finding the Fourth Proportional to 167,073,349.14, 230,557,649.40 and 92,729,575.98
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Solution
The fourth proportional to 167,073,349.14, 230,557,649.40 and 92,729,575.98 is: 127,964,832.08
Step by Step Solution
- Step 1: Write the proportion equation
167,073,349.14 : 230,557,649.40 = 92,729,575.98 : x - Step 2: Convert to fraction form
167,073,349.14/230,557,649.40 = 92,729,575.98/x - Step 3: Cross multiply
167,073,349.14x = 230,557,649.40 × 92,729,575.98 - Step 4: Simplify right side
167,073,349.14x = 21,379,513,067,807,504 - Step 5: Solve for x
x = 21,379,513,067,807,504/167,073,349.14 - Step 6: Final answer
x = 127,964,832.08
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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.