Finding the Fourth Proportional to 49,823,048.46, 68,755,849.68 and 27,796,551.30
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Solution
The fourth proportional to 49,823,048.46, 68,755,849.68 and 27,796,551.30 is: 38,359,264.68
Step by Step Solution
- Step 1: Write the proportion equation
49,823,048.46 : 68,755,849.68 = 27,796,551.30 : x - Step 2: Convert to fraction form
49,823,048.46/68,755,849.68 = 27,796,551.30/x - Step 3: Cross multiply
49,823,048.46x = 68,755,849.68 × 27,796,551.30 - Step 4: Simplify right side
49,823,048.46x = 1,911,175,502,805,208.75 - Step 5: Solve for x
x = 1,911,175,502,805,208.75/49,823,048.46 - Step 6: Final answer
x = 38,359,264.68
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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.