Finding the Fourth Proportional to 41,620,512.30, 62,430,768.45 and 40,903,066.95
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Solution
The fourth proportional to 41,620,512.30, 62,430,768.45 and 40,903,066.95 is: 61,354,600.43
Step by Step Solution
- Step 1: Write the proportion equation
41,620,512.30 : 62,430,768.45 = 40,903,066.95 : x - Step 2: Convert to fraction form
41,620,512.30/62,430,768.45 = 40,903,066.95/x - Step 3: Cross multiply
41,620,512.30x = 62,430,768.45 × 40,903,066.95 - Step 4: Simplify right side
41,620,512.30x = 2,553,609,901,650,298 - Step 5: Solve for x
x = 2,553,609,901,650,298/41,620,512.30 - Step 6: Final answer
x = 61,354,600.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.