Home / 50,392.10-69,536.58-29,172.80

Finding the Fourth Proportional to 50,392.10, 69,536.58 and 29,172.80

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Solution

The fourth proportional to 50,392.10, 69,536.58 and 29,172.80 is: 40,255.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,392.10 : 69,536.58 = 29,172.80 : x
  2. Step 2: Convert to fraction form
    50,392.10/69,536.58 = 29,172.80/x
  3. Step 3: Cross multiply
    50,392.10x = 69,536.58 × 29,172.80
  4. Step 4: Simplify right side
    50,392.10x = 2,028,576,741.02
  5. Step 5: Solve for x
    x = 2,028,576,741.02/50,392.10
  6. Step 6: Final answer
    x = 40,255.85

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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.