Finding the Fourth Proportional to 107,224,149.18, 160,809,651.70 and 30,547,841.70
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Solution
The fourth proportional to 107,224,149.18, 160,809,651.70 and 30,547,841.70 is: 45,814,192.25
Step by Step Solution
- Step 1: Write the proportion equation
107,224,149.18 : 160,809,651.70 = 30,547,841.70 : x - Step 2: Convert to fraction form
107,224,149.18/160,809,651.70 = 30,547,841.70/x - Step 3: Cross multiply
107,224,149.18x = 160,809,651.70 × 30,547,841.70 - Step 4: Simplify right side
107,224,149.18x = 4,912,387,783,963,735 - Step 5: Solve for x
x = 4,912,387,783,963,735/107,224,149.18 - Step 6: Final answer
x = 45,814,192.25
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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.