Finding the Fourth Proportional to 106,871,786.96, 147,483,119.40 and 57,979,202
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Solution
The fourth proportional to 106,871,786.96, 147,483,119.40 and 57,979,202 is: 80,011,327.73
Step by Step Solution
- Step 1: Write the proportion equation
106,871,786.96 : 147,483,119.40 = 57,979,202 : x - Step 2: Convert to fraction form
106,871,786.96/147,483,119.40 = 57,979,202/x - Step 3: Cross multiply
106,871,786.96x = 147,483,119.40 × 57,979,202 - Step 4: Simplify right side
106,871,786.96x = 8,550,953,571,282,719 - Step 5: Solve for x
x = 8,550,953,571,282,719/106,871,786.96 - Step 6: Final answer
x = 80,011,327.73
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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.