Home / 63,999.15-95,999.45-19,626.27

Finding the Fourth Proportional to 63,999.15, 95,999.45 and 19,626.27

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Solution

The fourth proportional to 63,999.15, 95,999.45 and 19,626.27 is: 29,439.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,999.15 : 95,999.45 = 19,626.27 : x
  2. Step 2: Convert to fraction form
    63,999.15/95,999.45 = 19,626.27/x
  3. Step 3: Cross multiply
    63,999.15x = 95,999.45 × 19,626.27
  4. Step 4: Simplify right side
    63,999.15x = 1,884,111,027.42
  5. Step 5: Solve for x
    x = 1,884,111,027.42/63,999.15
  6. Step 6: Final answer
    x = 29,439.63

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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.