Finding the Fourth Proportional to 132,427,630.63, 198,512,569.41 and 63,322,585.93
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Solution
The fourth proportional to 132,427,630.63, 198,512,569.41 and 63,322,585.93 is: 94,922,254.33
Step by Step Solution
- Step 1: Write the proportion equation
132,427,630.63 : 198,512,569.41 = 63,322,585.93 : x - Step 2: Convert to fraction form
132,427,630.63/198,512,569.41 = 63,322,585.93/x - Step 3: Cross multiply
132,427,630.63x = 198,512,569.41 × 63,322,585.93 - Step 4: Simplify right side
132,427,630.63x = 12,570,329,234,649,814 - Step 5: Solve for x
x = 12,570,329,234,649,814/132,427,630.63 - Step 6: Final answer
x = 94,922,254.33
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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.