Finding the Fourth Proportional to 64,751,254.70, 97,124,635.65 and 16,229,533.10
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Solution
The fourth proportional to 64,751,254.70, 97,124,635.65 and 16,229,533.10 is: 24,343,736.60
Step by Step Solution
- Step 1: Write the proportion equation
64,751,254.70 : 97,124,635.65 = 16,229,533.10 : x - Step 2: Convert to fraction form
64,751,254.70/97,124,635.65 = 16,229,533.10/x - Step 3: Cross multiply
64,751,254.70x = 97,124,635.65 × 16,229,533.10 - Step 4: Simplify right side
64,751,254.70x = 1,576,287,489,107,115 - Step 5: Solve for x
x = 1,576,287,489,107,115/64,751,254.70 - Step 6: Final answer
x = 24,343,736.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.