Finding the Fourth Proportional to 64,672,935.17, 97,024,694.37 and 20,953,622.99
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Solution
The fourth proportional to 64,672,935.17, 97,024,694.37 and 20,953,622.99 is: 31,435,388.88
Step by Step Solution
- Step 1: Write the proportion equation
64,672,935.17 : 97,024,694.37 = 20,953,622.99 : x - Step 2: Convert to fraction form
64,672,935.17/97,024,694.37 = 20,953,622.99/x - Step 3: Cross multiply
64,672,935.17x = 97,024,694.37 × 20,953,622.99 - Step 4: Simplify right side
64,672,935.17x = 2,033,018,866,971,914.25 - Step 5: Solve for x
x = 2,033,018,866,971,914.25/64,672,935.17 - Step 6: Final answer
x = 31,435,388.88
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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.