Finding the Fourth Proportional to 49,521,970.54, 68,342,453.67 and 27,495,471.07
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Solution
The fourth proportional to 49,521,970.54, 68,342,453.67 and 27,495,471.07 is: 37,944,935.09
Step by Step Solution
- Step 1: Write the proportion equation
49,521,970.54 : 68,342,453.67 = 27,495,471.07 : x - Step 2: Convert to fraction form
49,521,970.54/68,342,453.67 = 27,495,471.07/x - Step 3: Cross multiply
49,521,970.54x = 68,342,453.67 × 27,495,471.07 - Step 4: Simplify right side
49,521,970.54x = 1,879,107,957,736,300.50 - Step 5: Solve for x
x = 1,879,107,957,736,300.50/49,521,970.54 - Step 6: Final answer
x = 37,944,935.09
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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.