Finding the Fourth Proportional to 94,493,717.44, 130,398,474.54 and 52,107,254.08
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Solution
The fourth proportional to 94,493,717.44, 130,398,474.54 and 52,107,254.08 is: 71,906,435.99
Step by Step Solution
- Step 1: Write the proportion equation
94,493,717.44 : 130,398,474.54 = 52,107,254.08 : x - Step 2: Convert to fraction form
94,493,717.44/130,398,474.54 = 52,107,254.08/x - Step 3: Cross multiply
94,493,717.44x = 130,398,474.54 × 52,107,254.08 - Step 4: Simplify right side
94,493,717.44x = 6,794,706,444,500,191 - Step 5: Solve for x
x = 6,794,706,444,500,191/94,493,717.44 - Step 6: Final answer
x = 71,906,435.99
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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.