Finding the Fourth Proportional to 49,762,935.10, 74,644,402.65 and 41,259,879.10
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Solution
The fourth proportional to 49,762,935.10, 74,644,402.65 and 41,259,879.10 is: 61,889,818.65
Step by Step Solution
- Step 1: Write the proportion equation
49,762,935.10 : 74,644,402.65 = 41,259,879.10 : x - Step 2: Convert to fraction form
49,762,935.10/74,644,402.65 = 41,259,879.10/x - Step 3: Cross multiply
49,762,935.10x = 74,644,402.65 × 41,259,879.10 - Step 4: Simplify right side
49,762,935.10x = 3,079,819,028,830,720 - Step 5: Solve for x
x = 3,079,819,028,830,720/49,762,935.10 - Step 6: Final answer
x = 61,889,818.65
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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.