Finding the Fourth Proportional to 48,877,432.40, 73,363,387.80 and 29,745,556.40
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Solution
The fourth proportional to 48,877,432.40, 73,363,387.80 and 29,745,556.40 is: 44,647,083.17
Step by Step Solution
- Step 1: Write the proportion equation
48,877,432.40 : 73,363,387.80 = 29,745,556.40 : x - Step 2: Convert to fraction form
48,877,432.40/73,363,387.80 = 29,745,556.40/x - Step 3: Cross multiply
48,877,432.40x = 73,363,387.80 × 29,745,556.40 - Step 4: Simplify right side
48,877,432.40x = 2,182,234,789,499,971.75 - Step 5: Solve for x
x = 2,182,234,789,499,971.75/48,877,432.40 - Step 6: Final answer
x = 44,647,083.17
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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.