Home / 63,845.66-95,779.92-21,723.62

Finding the Fourth Proportional to 63,845.66, 95,779.92 and 21,723.62

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Solution

The fourth proportional to 63,845.66, 95,779.92 and 21,723.62 is: 32,589.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,845.66 : 95,779.92 = 21,723.62 : x
  2. Step 2: Convert to fraction form
    63,845.66/95,779.92 = 21,723.62/x
  3. Step 3: Cross multiply
    63,845.66x = 95,779.92 × 21,723.62
  4. Step 4: Simplify right side
    63,845.66x = 2,080,686,585.71
  5. Step 5: Solve for x
    x = 2,080,686,585.71/63,845.66
  6. Step 6: Final answer
    x = 32,589.32

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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.