Finding the Fourth Proportional to 183,125,813.80, 274,688,720.70 and 61,957,265.80
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Solution
The fourth proportional to 183,125,813.80, 274,688,720.70 and 61,957,265.80 is: 92,935,898.70
Step by Step Solution
- Step 1: Write the proportion equation
183,125,813.80 : 274,688,720.70 = 61,957,265.80 : x - Step 2: Convert to fraction form
183,125,813.80/274,688,720.70 = 61,957,265.80/x - Step 3: Cross multiply
183,125,813.80x = 274,688,720.70 × 61,957,265.80 - Step 4: Simplify right side
183,125,813.80x = 17,018,962,080,671,860 - Step 5: Solve for x
x = 17,018,962,080,671,860/183,125,813.80 - Step 6: Final answer
x = 92,935,898.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.