Finding the Fourth Proportional to 52,836,975.36, 72,885,502.08 and 33,250,553.28
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Solution
The fourth proportional to 52,836,975.36, 72,885,502.08 and 33,250,553.28 is: 45,867,183.99
Step by Step Solution
- Step 1: Write the proportion equation
52,836,975.36 : 72,885,502.08 = 33,250,553.28 : x - Step 2: Convert to fraction form
52,836,975.36/72,885,502.08 = 33,250,553.28/x - Step 3: Cross multiply
52,836,975.36x = 72,885,502.08 × 33,250,553.28 - Step 4: Simplify right side
52,836,975.36x = 2,423,483,270,250,591 - Step 5: Solve for x
x = 2,423,483,270,250,591/52,836,975.36 - Step 6: Final answer
x = 45,867,183.99
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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.