Finding the Fourth Proportional to 106,453,374.76, 159,655,969.50 and 48,890,307.88
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Solution
The fourth proportional to 106,453,374.76, 159,655,969.50 and 48,890,307.88 is: 73,324,396.91
Step by Step Solution
- Step 1: Write the proportion equation
106,453,374.76 : 159,655,969.50 = 48,890,307.88 : x - Step 2: Convert to fraction form
106,453,374.76/159,655,969.50 = 48,890,307.88/x - Step 3: Cross multiply
106,453,374.76x = 159,655,969.50 × 48,890,307.88 - Step 4: Simplify right side
106,453,374.76x = 7,805,629,503,734,890 - Step 5: Solve for x
x = 7,805,629,503,734,890/106,453,374.76 - Step 6: Final answer
x = 73,324,396.91
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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.