Home / 29,405.32-44,107.98-20,679.28

Finding the Fourth Proportional to 29,405.32, 44,107.98 and 20,679.28

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Solution

The fourth proportional to 29,405.32, 44,107.98 and 20,679.28 is: 31,018.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,405.32 : 44,107.98 = 20,679.28 : x
  2. Step 2: Convert to fraction form
    29,405.32/44,107.98 = 20,679.28/x
  3. Step 3: Cross multiply
    29,405.32x = 44,107.98 × 20,679.28
  4. Step 4: Simplify right side
    29,405.32x = 912,121,268.65
  5. Step 5: Solve for x
    x = 912,121,268.65/29,405.32
  6. Step 6: Final answer
    x = 31,018.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.