Finding the Fourth Proportional to 83,600,754.36, 125,369,180.68 and 27,500,626.12
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Solution
The fourth proportional to 83,600,754.36, 125,369,180.68 and 27,500,626.12 is: 41,240,428.88
Step by Step Solution
- Step 1: Write the proportion equation
83,600,754.36 : 125,369,180.68 = 27,500,626.12 : x - Step 2: Convert to fraction form
83,600,754.36/125,369,180.68 = 27,500,626.12/x - Step 3: Cross multiply
83,600,754.36x = 125,369,180.68 × 27,500,626.12 - Step 4: Simplify right side
83,600,754.36x = 3,447,730,964,851,407.50 - Step 5: Solve for x
x = 3,447,730,964,851,407.50/83,600,754.36 - Step 6: Final answer
x = 41,240,428.88
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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.