Finding the Fourth Proportional to 180,813,110.50, 271,190,597.78 and 49,624,739.99
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Solution
The fourth proportional to 180,813,110.50, 271,190,597.78 and 49,624,739.99 is: 74,429,132.18
Step by Step Solution
- Step 1: Write the proportion equation
180,813,110.50 : 271,190,597.78 = 49,624,739.99 : x - Step 2: Convert to fraction form
180,813,110.50/271,190,597.78 = 49,624,739.99/x - Step 3: Cross multiply
180,813,110.50x = 271,190,597.78 × 49,624,739.99 - Step 4: Simplify right side
180,813,110.50x = 13,457,762,901,333,282 - Step 5: Solve for x
x = 13,457,762,901,333,282/180,813,110.50 - Step 6: Final answer
x = 74,429,132.18
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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.