Finding the Fourth Proportional to 94,580,738.40, 141,871,107.60 and 62,269,125.60
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Solution
The fourth proportional to 94,580,738.40, 141,871,107.60 and 62,269,125.60 is: 93,403,688.40
Step by Step Solution
- Step 1: Write the proportion equation
94,580,738.40 : 141,871,107.60 = 62,269,125.60 : x - Step 2: Convert to fraction form
94,580,738.40/141,871,107.60 = 62,269,125.60/x - Step 3: Cross multiply
94,580,738.40x = 141,871,107.60 × 62,269,125.60 - Step 4: Simplify right side
94,580,738.40x = 8,834,189,818,155,514 - Step 5: Solve for x
x = 8,834,189,818,155,514/94,580,738.40 - Step 6: Final answer
x = 93,403,688.40
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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.