Finding the Fourth Proportional to 174,056,274.09, 240,215,276.16 and 99,726,694.02
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Solution
The fourth proportional to 174,056,274.09, 240,215,276.16 and 99,726,694.02 is: 137,632,932.05
Step by Step Solution
- Step 1: Write the proportion equation
174,056,274.09 : 240,215,276.16 = 99,726,694.02 : x - Step 2: Convert to fraction form
174,056,274.09/240,215,276.16 = 99,726,694.02/x - Step 3: Cross multiply
174,056,274.09x = 240,215,276.16 × 99,726,694.02 - Step 4: Simplify right side
174,056,274.09x = 23,955,875,344,538,120 - Step 5: Solve for x
x = 23,955,875,344,538,120/174,056,274.09 - Step 6: Final answer
x = 137,632,932.05
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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.