Finding the Fourth Proportional to 105,602,596.08, 158,158,250.28 and 102,696,704.88
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Solution
The fourth proportional to 105,602,596.08, 158,158,250.28 and 102,696,704.88 is: 153,806,172.92
Step by Step Solution
- Step 1: Write the proportion equation
105,602,596.08 : 158,158,250.28 = 102,696,704.88 : x - Step 2: Convert to fraction form
105,602,596.08/158,158,250.28 = 102,696,704.88/x - Step 3: Cross multiply
105,602,596.08x = 158,158,250.28 × 102,696,704.88 - Step 4: Simplify right side
105,602,596.08x = 16,242,331,153,342,336 - Step 5: Solve for x
x = 16,242,331,153,342,336/105,602,596.08 - Step 6: Final answer
x = 153,806,172.92
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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.