Finding the Fourth Proportional to 70,766,520.24, 97,687,930.08 and 47,575,098
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Solution
The fourth proportional to 70,766,520.24, 97,687,930.08 and 47,575,098 is: 65,673,892.56
Step by Step Solution
- Step 1: Write the proportion equation
70,766,520.24 : 97,687,930.08 = 47,575,098 : x - Step 2: Convert to fraction form
70,766,520.24/97,687,930.08 = 47,575,098/x - Step 3: Cross multiply
70,766,520.24x = 97,687,930.08 × 47,575,098 - Step 4: Simplify right side
70,766,520.24x = 4,647,512,846,973,148 - Step 5: Solve for x
x = 4,647,512,846,973,148/70,766,520.24 - Step 6: Final answer
x = 65,673,892.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.