Home / 43,850.10-65,629.35-38,601.30

Finding the Fourth Proportional to 43,850.10, 65,629.35 and 38,601.30

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Solution

The fourth proportional to 43,850.10, 65,629.35 and 38,601.30 is: 57,773.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,850.10 : 65,629.35 = 38,601.30 : x
  2. Step 2: Convert to fraction form
    43,850.10/65,629.35 = 38,601.30/x
  3. Step 3: Cross multiply
    43,850.10x = 65,629.35 × 38,601.30
  4. Step 4: Simplify right side
    43,850.10x = 2,533,378,228.16
  5. Step 5: Solve for x
    x = 2,533,378,228.16/43,850.10
  6. Step 6: Final answer
    x = 57,773.60

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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.