Finding the Fourth Proportional to 60,809,788.56, 83,916,471.09 and 32,932,272.84
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Solution
The fourth proportional to 60,809,788.56, 83,916,471.09 and 32,932,272.84 is: 45,445,974.85
Step by Step Solution
- Step 1: Write the proportion equation
60,809,788.56 : 83,916,471.09 = 32,932,272.84 : x - Step 2: Convert to fraction form
60,809,788.56/83,916,471.09 = 32,932,272.84/x - Step 3: Cross multiply
60,809,788.56x = 83,916,471.09 × 32,932,272.84 - Step 4: Simplify right side
60,809,788.56x = 2,763,560,121,705,852.50 - Step 5: Solve for x
x = 2,763,560,121,705,852.50/60,809,788.56 - Step 6: Final answer
x = 45,445,974.85
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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.