Finding the Fourth Proportional to 134,531,202.60, 201,477,939.30 and 134,531,202.60
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Solution
The fourth proportional to 134,531,202.60, 201,477,939.30 and 134,531,202.60 is: 201,477,939.30
Step by Step Solution
- Step 1: Write the proportion equation
134,531,202.60 : 201,477,939.30 = 134,531,202.60 : x - Step 2: Convert to fraction form
134,531,202.60/201,477,939.30 = 134,531,202.60/x - Step 3: Cross multiply
134,531,202.60x = 201,477,939.30 × 134,531,202.60 - Step 4: Simplify right side
134,531,202.60x = 27,105,069,471,398,804 - Step 5: Solve for x
x = 27,105,069,471,398,804/134,531,202.60 - Step 6: Final answer
x = 201,477,939.30
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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.