Finding the Fourth Proportional to 49,823,044.48, 68,755,844.18 and 27,796,547.32
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Solution
The fourth proportional to 49,823,044.48, 68,755,844.18 and 27,796,547.32 is: 38,359,259.18
Step by Step Solution
- Step 1: Write the proportion equation
49,823,044.48 : 68,755,844.18 = 27,796,547.32 : x - Step 2: Convert to fraction form
49,823,044.48/68,755,844.18 = 27,796,547.32/x - Step 3: Cross multiply
49,823,044.48x = 68,755,844.18 × 27,796,547.32 - Step 4: Simplify right side
49,823,044.48x = 1,911,175,076,275,916.75 - Step 5: Solve for x
x = 1,911,175,076,275,916.75/49,823,044.48 - Step 6: Final answer
x = 38,359,259.18
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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.