Finding the Fourth Proportional to 53,758,310.53, 80,615,044.89 and 16,860,694.09
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Solution
The fourth proportional to 53,758,310.53, 80,615,044.89 and 16,860,694.09 is: 25,284,009.07
Step by Step Solution
- Step 1: Write the proportion equation
53,758,310.53 : 80,615,044.89 = 16,860,694.09 : x - Step 2: Convert to fraction form
53,758,310.53/80,615,044.89 = 16,860,694.09/x - Step 3: Cross multiply
53,758,310.53x = 80,615,044.89 × 16,860,694.09 - Step 4: Simplify right side
53,758,310.53x = 1,359,225,610,941,907.75 - Step 5: Solve for x
x = 1,359,225,610,941,907.75/53,758,310.53 - Step 6: Final answer
x = 25,284,009.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.