Finding the Fourth Proportional to 84,883,285.30, 127,324,927.95 and 84,883,285.30
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Solution
The fourth proportional to 84,883,285.30, 127,324,927.95 and 84,883,285.30 is: 127,324,927.95
Step by Step Solution
- Step 1: Write the proportion equation
84,883,285.30 : 127,324,927.95 = 84,883,285.30 : x - Step 2: Convert to fraction form
84,883,285.30/127,324,927.95 = 84,883,285.30/x - Step 3: Cross multiply
84,883,285.30x = 127,324,927.95 × 84,883,285.30 - Step 4: Simplify right side
84,883,285.30x = 10,807,758,184,981,794 - Step 5: Solve for x
x = 10,807,758,184,981,794/84,883,285.30 - Step 6: Final answer
x = 127,324,927.95
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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.