Finding the Fourth Proportional to 68,152,034.99, 102,259,975.85 and 33,589,595.51
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Solution
The fourth proportional to 68,152,034.99, 102,259,975.85 and 33,589,595.51 is: 50,400,127.09
Step by Step Solution
- Step 1: Write the proportion equation
68,152,034.99 : 102,259,975.85 = 33,589,595.51 : x - Step 2: Convert to fraction form
68,152,034.99/102,259,975.85 = 33,589,595.51/x - Step 3: Cross multiply
68,152,034.99x = 102,259,975.85 × 33,589,595.51 - Step 4: Simplify right side
68,152,034.99x = 3,434,871,225,110,581.50 - Step 5: Solve for x
x = 3,434,871,225,110,581.50/68,152,034.99 - Step 6: Final answer
x = 50,400,127.09
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1.5x scale
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.