Finding the Fourth Proportional to 134,648,107.60, 201,468,276.60 and 89,298,475.60
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Solution
The fourth proportional to 134,648,107.60, 201,468,276.60 and 89,298,475.60 is: 133,613,537.56
Step by Step Solution
- Step 1: Write the proportion equation
134,648,107.60 : 201,468,276.60 = 89,298,475.60 : x - Step 2: Convert to fraction form
134,648,107.60/201,468,276.60 = 89,298,475.60/x - Step 3: Cross multiply
134,648,107.60x = 201,468,276.60 × 89,298,475.60 - Step 4: Simplify right side
134,648,107.60x = 17,990,809,982,139,150 - Step 5: Solve for x
x = 17,990,809,982,139,150/134,648,107.60 - Step 6: Final answer
x = 133,613,537.56
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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.