Finding the Fourth Proportional to 86,837,158.08, 119,836,771.92 and 47,680,585.20
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Solution
The fourth proportional to 86,837,158.08, 119,836,771.92 and 47,680,585.20 is: 65,800,027.78
Step by Step Solution
- Step 1: Write the proportion equation
86,837,158.08 : 119,836,771.92 = 47,680,585.20 : x - Step 2: Convert to fraction form
86,837,158.08/119,836,771.92 = 47,680,585.20/x - Step 3: Cross multiply
86,837,158.08x = 119,836,771.92 × 47,680,585.20 - Step 4: Simplify right side
86,837,158.08x = 5,713,887,413,624,528 - Step 5: Solve for x
x = 5,713,887,413,624,528/86,837,158.08 - Step 6: Final answer
x = 65,800,027.78
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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.