Home / 40,983.30-56,556.42-23,080.08

Finding the Fourth Proportional to 40,983.30, 56,556.42 and 23,080.08

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Solution

The fourth proportional to 40,983.30, 56,556.42 and 23,080.08 is: 31,850.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,983.30 : 56,556.42 = 23,080.08 : x
  2. Step 2: Convert to fraction form
    40,983.30/56,556.42 = 23,080.08/x
  3. Step 3: Cross multiply
    40,983.30x = 56,556.42 × 23,080.08
  4. Step 4: Simplify right side
    40,983.30x = 1,305,326,698.11
  5. Step 5: Solve for x
    x = 1,305,326,698.11/40,983.30
  6. Step 6: Final answer
    x = 31,850.21

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1.5x scale

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.