Finding the Fourth Proportional to 171,013,199.77, 235,991,893.17 and 92,695,071.75
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Solution
The fourth proportional to 171,013,199.77, 235,991,893.17 and 92,695,071.75 is: 127,915,771.99
Step by Step Solution
- Step 1: Write the proportion equation
171,013,199.77 : 235,991,893.17 = 92,695,071.75 : x - Step 2: Convert to fraction form
171,013,199.77/235,991,893.17 = 92,695,071.75/x - Step 3: Cross multiply
171,013,199.77x = 235,991,893.17 × 92,695,071.75 - Step 4: Simplify right side
171,013,199.77x = 21,875,285,468,631,524 - Step 5: Solve for x
x = 21,875,285,468,631,524/171,013,199.77 - Step 6: Final answer
x = 127,915,771.99
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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.