Finding the Fourth Proportional to 182,700,475.92, 252,103,425.84 and 104,389,099.20
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Solution
The fourth proportional to 182,700,475.92, 252,103,425.84 and 104,389,099.20 is: 144,043,683.50
Step by Step Solution
- Step 1: Write the proportion equation
182,700,475.92 : 252,103,425.84 = 104,389,099.20 : x - Step 2: Convert to fraction form
182,700,475.92/252,103,425.84 = 104,389,099.20/x - Step 3: Cross multiply
182,700,475.92x = 252,103,425.84 × 104,389,099.20 - Step 4: Simplify right side
182,700,475.92x = 26,316,849,528,671,604 - Step 5: Solve for x
x = 26,316,849,528,671,604/182,700,475.92 - Step 6: Final answer
x = 144,043,683.50
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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.