Finding the Fourth Proportional to 92,301,906.99, 127,415,851.98 and 57,511,786.22
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Solution
The fourth proportional to 92,301,906.99, 127,415,851.98 and 57,511,786.22 is: 79,390,702.53
Step by Step Solution
- Step 1: Write the proportion equation
92,301,906.99 : 127,415,851.98 = 57,511,786.22 : x - Step 2: Convert to fraction form
92,301,906.99/127,415,851.98 = 57,511,786.22/x - Step 3: Cross multiply
92,301,906.99x = 127,415,851.98 × 57,511,786.22 - Step 4: Simplify right side
92,301,906.99x = 7,327,913,240,215,793 - Step 5: Solve for x
x = 7,327,913,240,215,793/92,301,906.99 - Step 6: Final answer
x = 79,390,702.53
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1.5x scale
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.