Finding the Fourth Proportional to 157,604,101.95, 236,146,750.68 and 53,916,625.85
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Solution
The fourth proportional to 157,604,101.95, 236,146,750.68 and 53,916,625.85 is: 80,786,196.83
Step by Step Solution
- Step 1: Write the proportion equation
157,604,101.95 : 236,146,750.68 = 53,916,625.85 : x - Step 2: Convert to fraction form
157,604,101.95/236,146,750.68 = 53,916,625.85/x - Step 3: Cross multiply
157,604,101.95x = 236,146,750.68 × 53,916,625.85 - Step 4: Simplify right side
157,604,101.95x = 12,732,236,002,106,794 - Step 5: Solve for x
x = 12,732,236,002,106,794/157,604,101.95 - Step 6: Final answer
x = 80,786,196.83
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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.