Finding the Fourth Proportional to 162,484,719.08, 224,228,912.36 and 92,871,594.68
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Solution
The fourth proportional to 162,484,719.08, 224,228,912.36 and 92,871,594.68 is: 128,162,800.67
Step by Step Solution
- Step 1: Write the proportion equation
162,484,719.08 : 224,228,912.36 = 92,871,594.68 : x - Step 2: Convert to fraction form
162,484,719.08/224,228,912.36 = 92,871,594.68/x - Step 3: Cross multiply
162,484,719.08x = 224,228,912.36 × 92,871,594.68 - Step 4: Simplify right side
162,484,719.08x = 20,824,496,662,649,660 - Step 5: Solve for x
x = 20,824,496,662,649,660/162,484,719.08 - Step 6: Final answer
x = 128,162,800.67
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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.