Finding the Fourth Proportional to 75,924,343.88, 114,068,202.42 and 48,684,006.92
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Solution
The fourth proportional to 75,924,343.88, 114,068,202.42 and 48,684,006.92 is: 73,142,510.98
Step by Step Solution
- Step 1: Write the proportion equation
75,924,343.88 : 114,068,202.42 = 48,684,006.92 : x - Step 2: Convert to fraction form
75,924,343.88/114,068,202.42 = 48,684,006.92/x - Step 3: Cross multiply
75,924,343.88x = 114,068,202.42 × 48,684,006.92 - Step 4: Simplify right side
75,924,343.88x = 5,553,297,155,967,241 - Step 5: Solve for x
x = 5,553,297,155,967,241/75,924,343.88 - Step 6: Final answer
x = 73,142,510.98
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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.