Finding the Fourth Proportional to 64,064,575.36, 96,113,232.68 and 18,626,369.84
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Solution
The fourth proportional to 64,064,575.36, 96,113,232.68 and 18,626,369.84 is: 27,944,314.13
Step by Step Solution
- Step 1: Write the proportion equation
64,064,575.36 : 96,113,232.68 = 18,626,369.84 : x - Step 2: Convert to fraction form
64,064,575.36/96,113,232.68 = 18,626,369.84/x - Step 3: Cross multiply
64,064,575.36x = 96,113,232.68 × 18,626,369.84 - Step 4: Simplify right side
64,064,575.36x = 1,790,240,618,415,654.50 - Step 5: Solve for x
x = 1,790,240,618,415,654.50/64,064,575.36 - Step 6: Final answer
x = 27,944,314.13
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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.