Home / 43,890.93-65,797.52-32,784.21

Finding the Fourth Proportional to 43,890.93, 65,797.52 and 32,784.21

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Solution

The fourth proportional to 43,890.93, 65,797.52 and 32,784.21 is: 49,147.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,890.93 : 65,797.52 = 32,784.21 : x
  2. Step 2: Convert to fraction form
    43,890.93/65,797.52 = 32,784.21/x
  3. Step 3: Cross multiply
    43,890.93x = 65,797.52 × 32,784.21
  4. Step 4: Simplify right side
    43,890.93x = 2,157,119,549.24
  5. Step 5: Solve for x
    x = 2,157,119,549.24/43,890.93
  6. Step 6: Final answer
    x = 49,147.27

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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.