Finding the Fourth Proportional to 134,516,713.80, 201,775,070.70 and 101,992,524.60
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Solution
The fourth proportional to 134,516,713.80, 201,775,070.70 and 101,992,524.60 is: 152,988,786.90
Step by Step Solution
- Step 1: Write the proportion equation
134,516,713.80 : 201,775,070.70 = 101,992,524.60 : x - Step 2: Convert to fraction form
134,516,713.80/201,775,070.70 = 101,992,524.60/x - Step 3: Cross multiply
134,516,713.80x = 201,775,070.70 × 101,992,524.60 - Step 4: Simplify right side
134,516,713.80x = 20,579,548,862,036,488 - Step 5: Solve for x
x = 20,579,548,862,036,488/134,516,713.80 - Step 6: Final answer
x = 152,988,786.90
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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.