Finding the Fourth Proportional to 134,314,521.80, 201,372,249.90 and 91,075,814.60
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Solution
The fourth proportional to 134,314,521.80, 201,372,249.90 and 91,075,814.60 is: 136,546,230.83
Step by Step Solution
- Step 1: Write the proportion equation
134,314,521.80 : 201,372,249.90 = 91,075,814.60 : x - Step 2: Convert to fraction form
134,314,521.80/201,372,249.90 = 91,075,814.60/x - Step 3: Cross multiply
134,314,521.80x = 201,372,249.90 × 91,075,814.60 - Step 4: Simplify right side
134,314,521.80x = 18,340,141,697,477,268 - Step 5: Solve for x
x = 18,340,141,697,477,268/134,314,521.80 - Step 6: Final answer
x = 136,546,230.83
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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.