Finding the Fourth Proportional to 73,804,836.42, 110,664,423.98 and 34,942,962.18
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Solution
The fourth proportional to 73,804,836.42, 110,664,423.98 and 34,942,962.18 is: 52,394,165.06
Step by Step Solution
- Step 1: Write the proportion equation
73,804,836.42 : 110,664,423.98 = 34,942,962.18 : x - Step 2: Convert to fraction form
73,804,836.42/110,664,423.98 = 34,942,962.18/x - Step 3: Cross multiply
73,804,836.42x = 110,664,423.98 × 34,942,962.18 - Step 4: Simplify right side
73,804,836.42x = 3,866,942,781,804,625 - Step 5: Solve for x
x = 3,866,942,781,804,625/73,804,836.42 - Step 6: Final answer
x = 52,394,165.06
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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.