Finding the Fourth Proportional to 50,757,775.96, 70,045,819.70 and 27,552,918.68
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Solution
The fourth proportional to 50,757,775.96, 70,045,819.70 and 27,552,918.68 is: 38,023,076.02
Step by Step Solution
- Step 1: Write the proportion equation
50,757,775.96 : 70,045,819.70 = 27,552,918.68 : x - Step 2: Convert to fraction form
50,757,775.96/70,045,819.70 = 27,552,918.68/x - Step 3: Cross multiply
50,757,775.96x = 70,045,819.70 × 27,552,918.68 - Step 4: Simplify right side
50,757,775.96x = 1,929,966,774,068,042 - Step 5: Solve for x
x = 1,929,966,774,068,042/50,757,775.96 - Step 6: Final answer
x = 38,023,076.02
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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.