Finding the Fourth Proportional to 54,327,130.08, 81,524,213.79 and 25,175,535.40
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Solution
The fourth proportional to 54,327,130.08, 81,524,213.79 and 25,175,535.40 is: 37,778,835.86
Step by Step Solution
- Step 1: Write the proportion equation
54,327,130.08 : 81,524,213.79 = 25,175,535.40 : x - Step 2: Convert to fraction form
54,327,130.08/81,524,213.79 = 25,175,535.40/x - Step 3: Cross multiply
54,327,130.08x = 81,524,213.79 × 25,175,535.40 - Step 4: Simplify right side
54,327,130.08x = 2,052,415,729,917,849 - Step 5: Solve for x
x = 2,052,415,729,917,849/54,327,130.08 - Step 6: Final answer
x = 37,778,835.86
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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.