Home / 63,780.16-95,634.24-30,508.24

Finding the Fourth Proportional to 63,780.16, 95,634.24 and 30,508.24

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Solution

The fourth proportional to 63,780.16, 95,634.24 and 30,508.24 is: 45,745.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,780.16 : 95,634.24 = 30,508.24 : x
  2. Step 2: Convert to fraction form
    63,780.16/95,634.24 = 30,508.24/x
  3. Step 3: Cross multiply
    63,780.16x = 95,634.24 × 30,508.24
  4. Step 4: Simplify right side
    63,780.16x = 2,917,632,346.14
  5. Step 5: Solve for x
    x = 2,917,632,346.14/63,780.16
  6. Step 6: Final answer
    x = 45,745.14

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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.