Home / 47,554.01-65,613.26-28,163.13

Finding the Fourth Proportional to 47,554.01, 65,613.26 and 28,163.13

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Solution

The fourth proportional to 47,554.01, 65,613.26 and 28,163.13 is: 38,858.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,554.01 : 65,613.26 = 28,163.13 : x
  2. Step 2: Convert to fraction form
    47,554.01/65,613.26 = 28,163.13/x
  3. Step 3: Cross multiply
    47,554.01x = 65,613.26 × 28,163.13
  4. Step 4: Simplify right side
    47,554.01x = 1,847,874,735.90
  5. Step 5: Solve for x
    x = 1,847,874,735.90/47,554.01
  6. Step 6: Final answer
    x = 38,858.44

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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.