Finding the Fourth Proportional to 58,077,957.36, 87,170,769.36 and 29,344,287.36
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Solution
The fourth proportional to 58,077,957.36, 87,170,769.36 and 29,344,287.36 is: 44,043,630.70
Step by Step Solution
- Step 1: Write the proportion equation
58,077,957.36 : 87,170,769.36 = 29,344,287.36 : x - Step 2: Convert to fraction form
58,077,957.36/87,170,769.36 = 29,344,287.36/x - Step 3: Cross multiply
58,077,957.36x = 87,170,769.36 × 29,344,287.36 - Step 4: Simplify right side
58,077,957.36x = 2,557,964,105,492,123 - Step 5: Solve for x
x = 2,557,964,105,492,123/58,077,957.36 - Step 6: Final answer
x = 44,043,630.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.