Finding the Fourth Proportional to 65,116,124.72, 97,599,889.11 and 26,229,694.09
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Solution
The fourth proportional to 65,116,124.72, 97,599,889.11 and 26,229,694.09 is: 39,314,612.86
Step by Step Solution
- Step 1: Write the proportion equation
65,116,124.72 : 97,599,889.11 = 26,229,694.09 : x - Step 2: Convert to fraction form
65,116,124.72/97,599,889.11 = 26,229,694.09/x - Step 3: Cross multiply
65,116,124.72x = 97,599,889.11 × 26,229,694.09 - Step 4: Simplify right side
65,116,124.72x = 2,560,015,234,442,074 - Step 5: Solve for x
x = 2,560,015,234,442,074/65,116,124.72 - Step 6: Final answer
x = 39,314,612.86
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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.