Finding the Fourth Proportional to 134,445,101.10, 201,667,651.65 and 133,169,642.70
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Solution
The fourth proportional to 134,445,101.10, 201,667,651.65 and 133,169,642.70 is: 199,754,464.05
Step by Step Solution
- Step 1: Write the proportion equation
134,445,101.10 : 201,667,651.65 = 133,169,642.70 : x - Step 2: Convert to fraction form
134,445,101.10/201,667,651.65 = 133,169,642.70/x - Step 3: Cross multiply
134,445,101.10x = 201,667,651.65 × 133,169,642.70 - Step 4: Simplify right side
134,445,101.10x = 26,856,009,114,378,568 - Step 5: Solve for x
x = 26,856,009,114,378,568/134,445,101.10 - Step 6: Final answer
x = 199,754,464.05
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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.