Home / 63,867.96-95,703.39-40,445.19

Finding the Fourth Proportional to 63,867.96, 95,703.39 and 40,445.19

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Solution

The fourth proportional to 63,867.96, 95,703.39 and 40,445.19 is: 60,605.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,867.96 : 95,703.39 = 40,445.19 : x
  2. Step 2: Convert to fraction form
    63,867.96/95,703.39 = 40,445.19/x
  3. Step 3: Cross multiply
    63,867.96x = 95,703.39 × 40,445.19
  4. Step 4: Simplify right side
    63,867.96x = 3,870,741,792.19
  5. Step 5: Solve for x
    x = 3,870,741,792.19/63,867.96
  6. Step 6: Final answer
    x = 60,605.38

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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.