Finding the Fourth Proportional to 141,884,491.92, 195,800,512.24 and 76,694,395.92
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Solution
The fourth proportional to 141,884,491.92, 195,800,512.24 and 76,694,395.92 is: 105,838,219.55
Step by Step Solution
- Step 1: Write the proportion equation
141,884,491.92 : 195,800,512.24 = 76,694,395.92 : x - Step 2: Convert to fraction form
141,884,491.92/195,800,512.24 = 76,694,395.92/x - Step 3: Cross multiply
141,884,491.92x = 195,800,512.24 × 76,694,395.92 - Step 4: Simplify right side
141,884,491.92x = 15,016,802,007,073,368 - Step 5: Solve for x
x = 15,016,802,007,073,368/141,884,491.92 - Step 6: Final answer
x = 105,838,219.55
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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.