Finding the Fourth Proportional to 106,895,062.80, 160,277,640.30 and 42,124,214.70
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Solution
The fourth proportional to 106,895,062.80, 160,277,640.30 and 42,124,214.70 is: 63,160,725.62
Step by Step Solution
- Step 1: Write the proportion equation
106,895,062.80 : 160,277,640.30 = 42,124,214.70 : x - Step 2: Convert to fraction form
106,895,062.80/160,277,640.30 = 42,124,214.70/x - Step 3: Cross multiply
106,895,062.80x = 160,277,640.30 × 42,124,214.70 - Step 4: Simplify right side
106,895,062.80x = 6,751,569,731,606,573 - Step 5: Solve for x
x = 6,751,569,731,606,573/106,895,062.80 - Step 6: Final answer
x = 63,160,725.62
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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.