Home / 46,640.19-64,361.58-25,419

Finding the Fourth Proportional to 46,640.19, 64,361.58 and 25,419

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Solution

The fourth proportional to 46,640.19, 64,361.58 and 25,419 is: 35,077.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,640.19 : 64,361.58 = 25,419 : x
  2. Step 2: Convert to fraction form
    46,640.19/64,361.58 = 25,419/x
  3. Step 3: Cross multiply
    46,640.19x = 64,361.58 × 25,419
  4. Step 4: Simplify right side
    46,640.19x = 1,636,007,002.02
  5. Step 5: Solve for x
    x = 1,636,007,002.02/46,640.19
  6. Step 6: Final answer
    x = 35,077.19

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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.