Home / 82,694.40-114,114.96-46,892.04

Finding the Fourth Proportional to 82,694.40, 114,114.96 and 46,892.04

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Solution

The fourth proportional to 82,694.40, 114,114.96 and 46,892.04 is: 64,709.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,694.40 : 114,114.96 = 46,892.04 : x
  2. Step 2: Convert to fraction form
    82,694.40/114,114.96 = 46,892.04/x
  3. Step 3: Cross multiply
    82,694.40x = 114,114.96 × 46,892.04
  4. Step 4: Simplify right side
    82,694.40x = 5,351,083,268.92
  5. Step 5: Solve for x
    x = 5,351,083,268.92/82,694.40
  6. Step 6: Final answer
    x = 64,709.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.