Finding the Fourth Proportional to 132,352,823.20, 198,535,455.60 and 41,479,376.80
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Solution
The fourth proportional to 132,352,823.20, 198,535,455.60 and 41,479,376.80 is: 62,221,014.80
Step by Step Solution
- Step 1: Write the proportion equation
132,352,823.20 : 198,535,455.60 = 41,479,376.80 : x - Step 2: Convert to fraction form
132,352,823.20/198,535,455.60 = 41,479,376.80/x - Step 3: Cross multiply
132,352,823.20x = 198,535,455.60 × 41,479,376.80 - Step 4: Simplify right side
132,352,823.20x = 8,235,126,970,992,069 - Step 5: Solve for x
x = 8,235,126,970,992,069/132,352,823.20 - Step 6: Final answer
x = 62,221,014.80
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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.