Finding the Fourth Proportional to 58,095,175.80, 87,142,763.70 and 27,862,087.80
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Solution
The fourth proportional to 58,095,175.80, 87,142,763.70 and 27,862,087.80 is: 41,793,131.70
Step by Step Solution
- Step 1: Write the proportion equation
58,095,175.80 : 87,142,763.70 = 27,862,087.80 : x - Step 2: Convert to fraction form
58,095,175.80/87,142,763.70 = 27,862,087.80/x - Step 3: Cross multiply
58,095,175.80x = 87,142,763.70 × 27,862,087.80 - Step 4: Simplify right side
58,095,175.80x = 2,427,979,333,344,053 - Step 5: Solve for x
x = 2,427,979,333,344,053/58,095,175.80 - Step 6: Final answer
x = 41,793,131.70
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1.5x scale
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.