Home / 63,747.09-95,620.50-30,365.91

Finding the Fourth Proportional to 63,747.09, 95,620.50 and 30,365.91

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Solution

The fourth proportional to 63,747.09, 95,620.50 and 30,365.91 is: 45,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,747.09 : 95,620.50 = 30,365.91 : x
  2. Step 2: Convert to fraction form
    63,747.09/95,620.50 = 30,365.91/x
  3. Step 3: Cross multiply
    63,747.09x = 95,620.50 × 30,365.91
  4. Step 4: Simplify right side
    63,747.09x = 2,903,603,497.16
  5. Step 5: Solve for x
    x = 2,903,603,497.16/63,747.09
  6. Step 6: Final answer
    x = 45,548.80

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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.