Finding the Fourth Proportional to 88,568,189.24, 122,224,153.57 and 49,409,966.12
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Solution
The fourth proportional to 88,568,189.24, 122,224,153.57 and 49,409,966.12 is: 68,185,782.48
Step by Step Solution
- Step 1: Write the proportion equation
88,568,189.24 : 122,224,153.57 = 49,409,966.12 : x - Step 2: Convert to fraction form
88,568,189.24/122,224,153.57 = 49,409,966.12/x - Step 3: Cross multiply
88,568,189.24x = 122,224,153.57 × 49,409,966.12 - Step 4: Simplify right side
88,568,189.24x = 6,039,091,286,204,731 - Step 5: Solve for x
x = 6,039,091,286,204,731/88,568,189.24 - Step 6: Final answer
x = 68,185,782.48
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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.