Finding the Fourth Proportional to 43,403,211.52, 65,364,636.93 and 39,529,006.63
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Solution
The fourth proportional to 43,403,211.52, 65,364,636.93 and 39,529,006.63 is: 59,530,137.88
Step by Step Solution
- Step 1: Write the proportion equation
43,403,211.52 : 65,364,636.93 = 39,529,006.63 : x - Step 2: Convert to fraction form
43,403,211.52/65,364,636.93 = 39,529,006.63/x - Step 3: Cross multiply
43,403,211.52x = 65,364,636.93 × 39,529,006.63 - Step 4: Simplify right side
43,403,211.52x = 2,583,799,166,261,867.50 - Step 5: Solve for x
x = 2,583,799,166,261,867.50/43,403,211.52 - Step 6: Final answer
x = 59,530,137.88
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.