Finding the Fourth Proportional to 134,314,509.30, 201,372,231.15 and 91,075,802.10
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Solution
The fourth proportional to 134,314,509.30, 201,372,231.15 and 91,075,802.10 is: 136,546,212.08
Step by Step Solution
- Step 1: Write the proportion equation
134,314,509.30 : 201,372,231.15 = 91,075,802.10 : x - Step 2: Convert to fraction form
134,314,509.30/201,372,231.15 = 91,075,802.10/x - Step 3: Cross multiply
134,314,509.30x = 201,372,231.15 × 91,075,802.10 - Step 4: Simplify right side
134,314,509.30x = 18,340,137,472,652,856 - Step 5: Solve for x
x = 18,340,137,472,652,856/134,314,509.30 - Step 6: Final answer
x = 136,546,212.08
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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.