Finding the Fourth Proportional to 134,201,313.92, 201,268,689.60 and 57,515,646.08
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Solution
The fourth proportional to 134,201,313.92, 201,268,689.60 and 57,515,646.08 is: 86,259,205.52
Step by Step Solution
- Step 1: Write the proportion equation
134,201,313.92 : 201,268,689.60 = 57,515,646.08 : x - Step 2: Convert to fraction form
134,201,313.92/201,268,689.60 = 57,515,646.08/x - Step 3: Cross multiply
134,201,313.92x = 201,268,689.60 × 57,515,646.08 - Step 4: Simplify right side
134,201,313.92x = 11,576,098,718,018,976 - Step 5: Solve for x
x = 11,576,098,718,018,976/134,201,313.92 - Step 6: Final answer
x = 86,259,205.52
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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.