Finding the Fourth Proportional to 52,947,965.68, 73,060,235.80 and 29,738,647.92
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Solution
The fourth proportional to 52,947,965.68, 73,060,235.80 and 29,738,647.92 is: 41,034,865.11
Step by Step Solution
- Step 1: Write the proportion equation
52,947,965.68 : 73,060,235.80 = 29,738,647.92 : x - Step 2: Convert to fraction form
52,947,965.68/73,060,235.80 = 29,738,647.92/x - Step 3: Cross multiply
52,947,965.68x = 73,060,235.80 × 29,738,647.92 - Step 4: Simplify right side
52,947,965.68x = 2,172,712,629,408,379.50 - Step 5: Solve for x
x = 2,172,712,629,408,379.50/52,947,965.68 - Step 6: Final answer
x = 41,034,865.11
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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.