Home / 63,814.18-95,731.65-21,698.02

Finding the Fourth Proportional to 63,814.18, 95,731.65 and 21,698.02

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Solution

The fourth proportional to 63,814.18, 95,731.65 and 21,698.02 is: 32,550.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,814.18 : 95,731.65 = 21,698.02 : x
  2. Step 2: Convert to fraction form
    63,814.18/95,731.65 = 21,698.02/x
  3. Step 3: Cross multiply
    63,814.18x = 95,731.65 × 21,698.02
  4. Step 4: Simplify right side
    63,814.18x = 2,077,187,256.33
  5. Step 5: Solve for x
    x = 2,077,187,256.33/63,814.18
  6. Step 6: Final answer
    x = 32,550.56

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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.