Finding the Fourth Proportional to 114,008,799.97, 157,327,928.96 and 61,796,714.62
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Solution
The fourth proportional to 114,008,799.97, 157,327,928.96 and 61,796,714.62 is: 85,277,181.50
Step by Step Solution
- Step 1: Write the proportion equation
114,008,799.97 : 157,327,928.96 = 61,796,714.62 : x - Step 2: Convert to fraction form
114,008,799.97/157,327,928.96 = 61,796,714.62/x - Step 3: Cross multiply
114,008,799.97x = 157,327,928.96 × 61,796,714.62 - Step 4: Simplify right side
114,008,799.97x = 9,722,349,127,696,754 - Step 5: Solve for x
x = 9,722,349,127,696,754/114,008,799.97 - Step 6: Final answer
x = 85,277,181.50
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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.