Finding the Fourth Proportional to 106,138,708.44, 159,207,539.94 and 41,449,084.44
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Solution
The fourth proportional to 106,138,708.44, 159,207,539.94 and 41,449,084.44 is: 62,173,422.53
Step by Step Solution
- Step 1: Write the proportion equation
106,138,708.44 : 159,207,539.94 = 41,449,084.44 : x - Step 2: Convert to fraction form
106,138,708.44/159,207,539.94 = 41,449,084.44/x - Step 3: Cross multiply
106,138,708.44x = 159,207,539.94 × 41,449,084.44 - Step 4: Simplify right side
106,138,708.44x = 6,599,006,766,457,732 - Step 5: Solve for x
x = 6,599,006,766,457,732/106,138,708.44 - Step 6: Final answer
x = 62,173,422.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.