Finding the Fourth Proportional to 105,950,466.66, 146,223,752.49 and 58,912,230.09
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Solution
The fourth proportional to 105,950,466.66, 146,223,752.49 and 58,912,230.09 is: 81,305,610.28
Step by Step Solution
- Step 1: Write the proportion equation
105,950,466.66 : 146,223,752.49 = 58,912,230.09 : x - Step 2: Convert to fraction form
105,950,466.66/146,223,752.49 = 58,912,230.09/x - Step 3: Cross multiply
105,950,466.66x = 146,223,752.49 × 58,912,230.09 - Step 4: Simplify right side
105,950,466.66x = 8,614,367,351,019,531 - Step 5: Solve for x
x = 8,614,367,351,019,531/105,950,466.66 - Step 6: Final answer
x = 81,305,610.28
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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.