Finding the Fourth Proportional to 84,734,149.80, 127,101,224.70 and 23,323,189.80
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Solution
The fourth proportional to 84,734,149.80, 127,101,224.70 and 23,323,189.80 is: 34,984,784.70
Step by Step Solution
- Step 1: Write the proportion equation
84,734,149.80 : 127,101,224.70 = 23,323,189.80 : x - Step 2: Convert to fraction form
84,734,149.80/127,101,224.70 = 23,323,189.80/x - Step 3: Cross multiply
84,734,149.80x = 127,101,224.70 × 23,323,189.80 - Step 4: Simplify right side
84,734,149.80x = 2,964,405,987,490,548 - Step 5: Solve for x
x = 2,964,405,987,490,548/84,734,149.80 - Step 6: Final answer
x = 34,984,784.70
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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.