Finding the Fourth Proportional to 146,706,067.80, 220,059,101.70 and 95,687,731.80
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Solution
The fourth proportional to 146,706,067.80, 220,059,101.70 and 95,687,731.80 is: 143,531,597.70
Step by Step Solution
- Step 1: Write the proportion equation
146,706,067.80 : 220,059,101.70 = 95,687,731.80 : x - Step 2: Convert to fraction form
146,706,067.80/220,059,101.70 = 95,687,731.80/x - Step 3: Cross multiply
146,706,067.80x = 220,059,101.70 × 95,687,731.80 - Step 4: Simplify right side
146,706,067.80x = 21,056,956,303,618,524 - Step 5: Solve for x
x = 21,056,956,303,618,524/146,706,067.80 - Step 6: Final answer
x = 143,531,597.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.