Home / 63,945.41-88,245.05-37,103.90

Finding the Fourth Proportional to 63,945.41, 88,245.05 and 37,103.90

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Solution

The fourth proportional to 63,945.41, 88,245.05 and 37,103.90 is: 51,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,945.41 : 88,245.05 = 37,103.90 : x
  2. Step 2: Convert to fraction form
    63,945.41/88,245.05 = 37,103.90/x
  3. Step 3: Cross multiply
    63,945.41x = 88,245.05 × 37,103.90
  4. Step 4: Simplify right side
    63,945.41x = 3,274,234,883.95
  5. Step 5: Solve for x
    x = 3,274,234,883.95/63,945.41
  6. Step 6: Final answer
    x = 51,203.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.