Finding the Fourth Proportional to 52,964.64, 79,438.32 and 16,020
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Solution
The fourth proportional to 52,964.64, 79,438.32 and 16,020 is: 24,027.39
Step by Step Solution
- Step 1: Write the proportion equation
52,964.64 : 79,438.32 = 16,020 : x - Step 2: Convert to fraction form
52,964.64/79,438.32 = 16,020/x - Step 3: Cross multiply
52,964.64x = 79,438.32 × 16,020 - Step 4: Simplify right side
52,964.64x = 1,272,601,886.40 - Step 5: Solve for x
x = 1,272,601,886.40/52,964.64 - Step 6: Final answer
x = 24,027.39
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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.