Finding the Fourth Proportional to 84,747,036.99, 127,121,736.47 and 24,162,762.99
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Solution
The fourth proportional to 84,747,036.99, 127,121,736.47 and 24,162,762.99 is: 36,244,481.20
Step by Step Solution
- Step 1: Write the proportion equation
84,747,036.99 : 127,121,736.47 = 24,162,762.99 : x - Step 2: Convert to fraction form
84,747,036.99/127,121,736.47 = 24,162,762.99/x - Step 3: Cross multiply
84,747,036.99x = 127,121,736.47 × 24,162,762.99 - Step 4: Simplify right side
84,747,036.99x = 3,071,612,389,081,035.50 - Step 5: Solve for x
x = 3,071,612,389,081,035.50/84,747,036.99 - Step 6: Final answer
x = 36,244,481.20
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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.