Finding the Fourth Proportional to 54,019,494.96, 74,546,893.80 and 29,239,676.88
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Solution
The fourth proportional to 54,019,494.96, 74,546,893.80 and 29,239,676.88 is: 40,350,749.09
Step by Step Solution
- Step 1: Write the proportion equation
54,019,494.96 : 74,546,893.80 = 29,239,676.88 : x - Step 2: Convert to fraction form
54,019,494.96/74,546,893.80 = 29,239,676.88/x - Step 3: Cross multiply
54,019,494.96x = 74,546,893.80 × 29,239,676.88 - Step 4: Simplify right side
54,019,494.96x = 2,179,727,087,119,675.25 - Step 5: Solve for x
x = 2,179,727,087,119,675.25/54,019,494.96 - Step 6: Final answer
x = 40,350,749.09
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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.