Home / 50,561.10-69,773.64-27,899.52

Finding the Fourth Proportional to 50,561.10, 69,773.64 and 27,899.52

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Solution

The fourth proportional to 50,561.10, 69,773.64 and 27,899.52 is: 38,500.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,561.10 : 69,773.64 = 27,899.52 : x
  2. Step 2: Convert to fraction form
    50,561.10/69,773.64 = 27,899.52/x
  3. Step 3: Cross multiply
    50,561.10x = 69,773.64 × 27,899.52
  4. Step 4: Simplify right side
    50,561.10x = 1,946,651,064.65
  5. Step 5: Solve for x
    x = 1,946,651,064.65/50,561.10
  6. Step 6: Final answer
    x = 38,500.96

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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.