Finding the Fourth Proportional to 84,734,202.80, 127,101,304.20 and 23,323,242.80
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Solution
The fourth proportional to 84,734,202.80, 127,101,304.20 and 23,323,242.80 is: 34,984,864.20
Step by Step Solution
- Step 1: Write the proportion equation
84,734,202.80 : 127,101,304.20 = 23,323,242.80 : x - Step 2: Convert to fraction form
84,734,202.80/127,101,304.20 = 23,323,242.80/x - Step 3: Cross multiply
84,734,202.80x = 127,101,304.20 × 23,323,242.80 - Step 4: Simplify right side
84,734,202.80x = 2,964,414,578,053,260 - Step 5: Solve for x
x = 2,964,414,578,053,260/84,734,202.80 - Step 6: Final answer
x = 34,984,864.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.