Finding the Fourth Proportional to 163,667,933.48, 245,534,241.39 and 60,038,101.23
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Solution
The fourth proportional to 163,667,933.48, 245,534,241.39 and 60,038,101.23 is: 90,069,015.52
Step by Step Solution
- Step 1: Write the proportion equation
163,667,933.48 : 245,534,241.39 = 60,038,101.23 : x - Step 2: Convert to fraction form
163,667,933.48/245,534,241.39 = 60,038,101.23/x - Step 3: Cross multiply
163,667,933.48x = 245,534,241.39 × 60,038,101.23 - Step 4: Simplify right side
163,667,933.48x = 14,741,409,640,004,074 - Step 5: Solve for x
x = 14,741,409,640,004,074/163,667,933.48 - Step 6: Final answer
x = 90,069,015.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.