Finding the Fourth Proportional to 106,394,787.26, 146,821,477.01 and 62,371,107.47
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Solution
The fourth proportional to 106,394,787.26, 146,821,477.01 and 62,371,107.47 is: 86,070,176.53
Step by Step Solution
- Step 1: Write the proportion equation
106,394,787.26 : 146,821,477.01 = 62,371,107.47 : x - Step 2: Convert to fraction form
106,394,787.26/146,821,477.01 = 62,371,107.47/x - Step 3: Cross multiply
106,394,787.26x = 146,821,477.01 × 62,371,107.47 - Step 4: Simplify right side
106,394,787.26x = 9,157,418,120,448,882 - Step 5: Solve for x
x = 9,157,418,120,448,882/106,394,787.26 - Step 6: Final answer
x = 86,070,176.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.