Finding the Fourth Proportional to 62,739,052.80, 94,108,653.12 and 19,608,481.92
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Solution
The fourth proportional to 62,739,052.80, 94,108,653.12 and 19,608,481.92 is: 29,412,745.98
Step by Step Solution
- Step 1: Write the proportion equation
62,739,052.80 : 94,108,653.12 = 19,608,481.92 : x - Step 2: Convert to fraction form
62,739,052.80/94,108,653.12 = 19,608,481.92/x - Step 3: Cross multiply
62,739,052.80x = 94,108,653.12 × 19,608,481.92 - Step 4: Simplify right side
62,739,052.80x = 1,845,327,823,219,071.75 - Step 5: Solve for x
x = 1,845,327,823,219,071.75/62,739,052.80 - Step 6: Final answer
x = 29,412,745.98
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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.