Home / 63,825.40-95,741.70-19,453.60

Finding the Fourth Proportional to 63,825.40, 95,741.70 and 19,453.60

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Solution

The fourth proportional to 63,825.40, 95,741.70 and 19,453.60 is: 29,181.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,825.40 : 95,741.70 = 19,453.60 : x
  2. Step 2: Convert to fraction form
    63,825.40/95,741.70 = 19,453.60/x
  3. Step 3: Cross multiply
    63,825.40x = 95,741.70 × 19,453.60
  4. Step 4: Simplify right side
    63,825.40x = 1,862,520,735.12
  5. Step 5: Solve for x
    x = 1,862,520,735.12/63,825.40
  6. Step 6: Final answer
    x = 29,181.50

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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.