Home / 63,823.51-95,738.86-19,451.71

Finding the Fourth Proportional to 63,823.51, 95,738.86 and 19,451.71

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Solution

The fourth proportional to 63,823.51, 95,738.86 and 19,451.71 is: 29,178.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,823.51 : 95,738.86 = 19,451.71 : x
  2. Step 2: Convert to fraction form
    63,823.51/95,738.86 = 19,451.71/x
  3. Step 3: Cross multiply
    63,823.51x = 95,738.86 × 19,451.71
  4. Step 4: Simplify right side
    63,823.51x = 1,862,284,559.64
  5. Step 5: Solve for x
    x = 1,862,284,559.64/63,823.51
  6. Step 6: Final answer
    x = 29,178.66

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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.