Home / 63,700.20-87,906.96-35,022.96

Finding the Fourth Proportional to 63,700.20, 87,906.96 and 35,022.96

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Solution

The fourth proportional to 63,700.20, 87,906.96 and 35,022.96 is: 48,332.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,700.20 : 87,906.96 = 35,022.96 : x
  2. Step 2: Convert to fraction form
    63,700.20/87,906.96 = 35,022.96/x
  3. Step 3: Cross multiply
    63,700.20x = 87,906.96 × 35,022.96
  4. Step 4: Simplify right side
    63,700.20x = 3,078,761,943.80
  5. Step 5: Solve for x
    x = 3,078,761,943.80/63,700.20
  6. Step 6: Final answer
    x = 48,332.06

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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.