Finding the Fourth Proportional to 180,050,095.95, 248,469,384.53 and 97,543,880.70
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Solution
The fourth proportional to 180,050,095.95, 248,469,384.53 and 97,543,880.70 is: 134,610,691.95
Step by Step Solution
- Step 1: Write the proportion equation
180,050,095.95 : 248,469,384.53 = 97,543,880.70 : x - Step 2: Convert to fraction form
180,050,095.95/248,469,384.53 = 97,543,880.70/x - Step 3: Cross multiply
180,050,095.95x = 248,469,384.53 × 97,543,880.70 - Step 4: Simplify right side
180,050,095.95x = 24,236,668,000,954,396 - Step 5: Solve for x
x = 24,236,668,000,954,396/180,050,095.95 - Step 6: Final answer
x = 134,610,691.95
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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.