Finding the Fourth Proportional to 132,434,827.68, 198,682,136.10 and 40,326,801.96
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Solution
The fourth proportional to 132,434,827.68, 198,682,136.10 and 40,326,801.96 is: 60,499,305.93
Step by Step Solution
- Step 1: Write the proportion equation
132,434,827.68 : 198,682,136.10 = 40,326,801.96 : x - Step 2: Convert to fraction form
132,434,827.68/198,682,136.10 = 40,326,801.96/x - Step 3: Cross multiply
132,434,827.68x = 198,682,136.10 × 40,326,801.96 - Step 4: Simplify right side
132,434,827.68x = 8,012,215,155,494,467 - Step 5: Solve for x
x = 8,012,215,155,494,467/132,434,827.68 - Step 6: Final answer
x = 60,499,305.93
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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.