Finding the Fourth Proportional to 132,416,091.70, 198,652,726.43 and 40,307,032.42
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Solution
The fourth proportional to 132,416,091.70, 198,652,726.43 and 40,307,032.42 is: 60,469,250.99
Step by Step Solution
- Step 1: Write the proportion equation
132,416,091.70 : 198,652,726.43 = 40,307,032.42 : x - Step 2: Convert to fraction form
132,416,091.70/198,652,726.43 = 40,307,032.42/x - Step 3: Cross multiply
132,416,091.70x = 198,652,726.43 × 40,307,032.42 - Step 4: Simplify right side
132,416,091.70x = 8,007,101,884,535,402 - Step 5: Solve for x
x = 8,007,101,884,535,402/132,416,091.70 - Step 6: Final answer
x = 60,469,250.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.