Finding the Fourth Proportional to 62,770,373.34, 86,624,158.96 and 34,513,939.68
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Solution
The fourth proportional to 62,770,373.34, 86,624,158.96 and 34,513,939.68 is: 47,629,810.66
Step by Step Solution
- Step 1: Write the proportion equation
62,770,373.34 : 86,624,158.96 = 34,513,939.68 : x - Step 2: Convert to fraction form
62,770,373.34/86,624,158.96 = 34,513,939.68/x - Step 3: Cross multiply
62,770,373.34x = 86,624,158.96 × 34,513,939.68 - Step 4: Simplify right side
62,770,373.34x = 2,989,740,997,176,171.50 - Step 5: Solve for x
x = 2,989,740,997,176,171.50/62,770,373.34 - Step 6: Final answer
x = 47,629,810.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.