Finding the Fourth Proportional to 117,461,383.92, 162,096,625.44 and 65,255,302.80
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Solution
The fourth proportional to 117,461,383.92, 162,096,625.44 and 65,255,302.80 is: 90,052,270.99
Step by Step Solution
- Step 1: Write the proportion equation
117,461,383.92 : 162,096,625.44 = 65,255,302.80 : x - Step 2: Convert to fraction form
117,461,383.92/162,096,625.44 = 65,255,302.80/x - Step 3: Cross multiply
117,461,383.92x = 162,096,625.44 × 65,255,302.80 - Step 4: Simplify right side
117,461,383.92x = 10,577,664,375,945,382 - Step 5: Solve for x
x = 10,577,664,375,945,382/117,461,383.92 - Step 6: Final answer
x = 90,052,270.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.