Finding the Fourth Proportional to 75,545,161.60, 113,233,761.60 and 41,490,947.20
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Solution
The fourth proportional to 75,545,161.60, 113,233,761.60 and 41,490,947.20 is: 62,190,296.83
Step by Step Solution
- Step 1: Write the proportion equation
75,545,161.60 : 113,233,761.60 = 41,490,947.20 : x - Step 2: Convert to fraction form
75,545,161.60/113,233,761.60 = 41,490,947.20/x - Step 3: Cross multiply
75,545,161.60x = 113,233,761.60 × 41,490,947.20 - Step 4: Simplify right side
75,545,161.60x = 4,698,176,023,802,988 - Step 5: Solve for x
x = 4,698,176,023,802,988/75,545,161.60 - Step 6: Final answer
x = 62,190,296.83
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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.