Finding the Fourth Proportional to 49,822,629.06, 68,755,271.18 and 27,796,132.96
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Solution
The fourth proportional to 49,822,629.06, 68,755,271.18 and 27,796,132.96 is: 38,358,687.52
Step by Step Solution
- Step 1: Write the proportion equation
49,822,629.06 : 68,755,271.18 = 27,796,132.96 : x - Step 2: Convert to fraction form
49,822,629.06/68,755,271.18 = 27,796,132.96/x - Step 3: Cross multiply
49,822,629.06x = 68,755,271.18 × 27,796,132.96 - Step 4: Simplify right side
49,822,629.06x = 1,911,130,659,537,136 - Step 5: Solve for x
x = 1,911,130,659,537,136/49,822,629.06 - Step 6: Final answer
x = 38,358,687.52
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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.