Home / 63,565.56-95,357.25-19,187.28

Finding the Fourth Proportional to 63,565.56, 95,357.25 and 19,187.28

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Solution

The fourth proportional to 63,565.56, 95,357.25 and 19,187.28 is: 28,783.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,565.56 : 95,357.25 = 19,187.28 : x
  2. Step 2: Convert to fraction form
    63,565.56/95,357.25 = 19,187.28/x
  3. Step 3: Cross multiply
    63,565.56x = 95,357.25 × 19,187.28
  4. Step 4: Simplify right side
    63,565.56x = 1,829,646,255.78
  5. Step 5: Solve for x
    x = 1,829,646,255.78/63,565.56
  6. Step 6: Final answer
    x = 28,783.61

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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.