Finding the Fourth Proportional to 94,305,719.55, 130,141,694.84 and 53,052,611.97
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Solution
The fourth proportional to 94,305,719.55, 130,141,694.84 and 53,052,611.97 is: 73,212,493.05
Step by Step Solution
- Step 1: Write the proportion equation
94,305,719.55 : 130,141,694.84 = 53,052,611.97 : x - Step 2: Convert to fraction form
94,305,719.55/130,141,694.84 = 53,052,611.97/x - Step 3: Cross multiply
94,305,719.55x = 130,141,694.84 × 53,052,611.97 - Step 4: Simplify right side
94,305,719.55x = 6,904,356,837,199,408 - Step 5: Solve for x
x = 6,904,356,837,199,408/94,305,719.55 - Step 6: Final answer
x = 73,212,493.05
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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.