Finding the Fourth Proportional to 68,527,126.84, 94,588,610.82 and 44,080,840.84
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Solution
The fourth proportional to 68,527,126.84, 94,588,610.82 and 44,080,840.84 is: 60,845,181.92
Step by Step Solution
- Step 1: Write the proportion equation
68,527,126.84 : 94,588,610.82 = 44,080,840.84 : x - Step 2: Convert to fraction form
68,527,126.84/94,588,610.82 = 44,080,840.84/x - Step 3: Cross multiply
68,527,126.84x = 94,588,610.82 × 44,080,840.84 - Step 4: Simplify right side
68,527,126.84x = 4,169,545,498,833,122 - Step 5: Solve for x
x = 4,169,545,498,833,122/68,527,126.84 - Step 6: Final answer
x = 60,845,181.92
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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.