Home / 63,535.81-95,304.40-19,162.95

Finding the Fourth Proportional to 63,535.81, 95,304.40 and 19,162.95

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Solution

The fourth proportional to 63,535.81, 95,304.40 and 19,162.95 is: 28,744.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,535.81 : 95,304.40 = 19,162.95 : x
  2. Step 2: Convert to fraction form
    63,535.81/95,304.40 = 19,162.95/x
  3. Step 3: Cross multiply
    63,535.81x = 95,304.40 × 19,162.95
  4. Step 4: Simplify right side
    63,535.81x = 1,826,313,189.92
  5. Step 5: Solve for x
    x = 1,826,313,189.92/63,535.81
  6. Step 6: Final answer
    x = 28,744.63

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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.