Finding the Fourth Proportional to 48,515,820.08, 66,957,703.26 and 27,612,935.24
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Solution
The fourth proportional to 48,515,820.08, 66,957,703.26 and 27,612,935.24 is: 38,109,192.44
Step by Step Solution
- Step 1: Write the proportion equation
48,515,820.08 : 66,957,703.26 = 27,612,935.24 : x - Step 2: Convert to fraction form
48,515,820.08/66,957,703.26 = 27,612,935.24/x - Step 3: Cross multiply
48,515,820.08x = 66,957,703.26 × 27,612,935.24 - Step 4: Simplify right side
48,515,820.08x = 1,848,898,723,937,516.75 - Step 5: Solve for x
x = 1,848,898,723,937,516.75/48,515,820.08 - Step 6: Final answer
x = 38,109,192.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.