Finding the Fourth Proportional to 107,382,502.58, 161,044,356.81 and 29,640,821.97
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Solution
The fourth proportional to 107,382,502.58, 161,044,356.81 and 29,640,821.97 is: 44,453,118.48
Step by Step Solution
- Step 1: Write the proportion equation
107,382,502.58 : 161,044,356.81 = 29,640,821.97 : x - Step 2: Convert to fraction form
107,382,502.58/161,044,356.81 = 29,640,821.97/x - Step 3: Cross multiply
107,382,502.58x = 161,044,356.81 × 29,640,821.97 - Step 4: Simplify right side
107,382,502.58x = 4,773,487,109,478,367 - Step 5: Solve for x
x = 4,773,487,109,478,367/107,382,502.58 - Step 6: Final answer
x = 44,453,118.48
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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.