Finding the Fourth Proportional to 58,479,516.29, 80,698,535.30 and 32,012,750.12
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Solution
The fourth proportional to 58,479,516.29, 80,698,535.30 and 32,012,750.12 is: 44,175,844.96
Step by Step Solution
- Step 1: Write the proportion equation
58,479,516.29 : 80,698,535.30 = 32,012,750.12 : x - Step 2: Convert to fraction form
58,479,516.29/80,698,535.30 = 32,012,750.12/x - Step 3: Cross multiply
58,479,516.29x = 80,698,535.30 × 32,012,750.12 - Step 4: Simplify right side
58,479,516.29x = 2,583,382,045,285,438 - Step 5: Solve for x
x = 2,583,382,045,285,438/58,479,516.29 - Step 6: Final answer
x = 44,175,844.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.