Finding the Fourth Proportional to 163,041,823.62, 224,999,500.68 and 88,702,806.78
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Solution
The fourth proportional to 163,041,823.62, 224,999,500.68 and 88,702,806.78 is: 122,410,843.99
Step by Step Solution
- Step 1: Write the proportion equation
163,041,823.62 : 224,999,500.68 = 88,702,806.78 : x - Step 2: Convert to fraction form
163,041,823.62/224,999,500.68 = 88,702,806.78/x - Step 3: Cross multiply
163,041,823.62x = 224,999,500.68 × 88,702,806.78 - Step 4: Simplify right side
163,041,823.62x = 19,958,087,234,414,520 - Step 5: Solve for x
x = 19,958,087,234,414,520/163,041,823.62 - Step 6: Final answer
x = 122,410,843.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.