Finding the Fourth Proportional to 94,752,136.96, 130,758,850.44 and 55,594,579.84
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Solution
The fourth proportional to 94,752,136.96, 130,758,850.44 and 55,594,579.84 is: 76,721,049.08
Step by Step Solution
- Step 1: Write the proportion equation
94,752,136.96 : 130,758,850.44 = 55,594,579.84 : x - Step 2: Convert to fraction form
94,752,136.96/130,758,850.44 = 55,594,579.84/x - Step 3: Cross multiply
94,752,136.96x = 130,758,850.44 × 55,594,579.84 - Step 4: Simplify right side
94,752,136.96x = 7,269,483,350,573,199 - Step 5: Solve for x
x = 7,269,483,350,573,199/94,752,136.96 - Step 6: Final answer
x = 76,721,049.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.