Finding the Fourth Proportional to 61,283,724.54, 84,579,201.99 and 35,186,423.10
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Solution
The fourth proportional to 61,283,724.54, 84,579,201.99 and 35,186,423.10 is: 48,561,663.13
Step by Step Solution
- Step 1: Write the proportion equation
61,283,724.54 : 84,579,201.99 = 35,186,423.10 : x - Step 2: Convert to fraction form
61,283,724.54/84,579,201.99 = 35,186,423.10/x - Step 3: Cross multiply
61,283,724.54x = 84,579,201.99 × 35,186,423.10 - Step 4: Simplify right side
61,283,724.54x = 2,976,039,586,680,502 - Step 5: Solve for x
x = 2,976,039,586,680,502/61,283,724.54 - Step 6: Final answer
x = 48,561,663.13
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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.