Home / 63,027.20-94,540.80-31,923.20

Finding the Fourth Proportional to 63,027.20, 94,540.80 and 31,923.20

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Solution

The fourth proportional to 63,027.20, 94,540.80 and 31,923.20 is: 47,884.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,027.20 : 94,540.80 = 31,923.20 : x
  2. Step 2: Convert to fraction form
    63,027.20/94,540.80 = 31,923.20/x
  3. Step 3: Cross multiply
    63,027.20x = 94,540.80 × 31,923.20
  4. Step 4: Simplify right side
    63,027.20x = 3,018,044,866.56
  5. Step 5: Solve for x
    x = 3,018,044,866.56/63,027.20
  6. Step 6: Final answer
    x = 47,884.80

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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.