Home / 46,659.44-64,390.92-25,439.60

Finding the Fourth Proportional to 46,659.44, 64,390.92 and 25,439.60

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Solution

The fourth proportional to 46,659.44, 64,390.92 and 25,439.60 is: 35,107.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,659.44 : 64,390.92 = 25,439.60 : x
  2. Step 2: Convert to fraction form
    46,659.44/64,390.92 = 25,439.60/x
  3. Step 3: Cross multiply
    46,659.44x = 64,390.92 × 25,439.60
  4. Step 4: Simplify right side
    46,659.44x = 1,638,079,248.43
  5. Step 5: Solve for x
    x = 1,638,079,248.43/46,659.44
  6. Step 6: Final answer
    x = 35,107.13

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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.