Home / 63,528.62-95,290.19-21,405.92

Finding the Fourth Proportional to 63,528.62, 95,290.19 and 21,405.92

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Solution

The fourth proportional to 63,528.62, 95,290.19 and 21,405.92 is: 32,107.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,528.62 : 95,290.19 = 21,405.92 : x
  2. Step 2: Convert to fraction form
    63,528.62/95,290.19 = 21,405.92/x
  3. Step 3: Cross multiply
    63,528.62x = 95,290.19 × 21,405.92
  4. Step 4: Simplify right side
    63,528.62x = 2,039,773,760.99
  5. Step 5: Solve for x
    x = 2,039,773,760.99/63,528.62
  6. Step 6: Final answer
    x = 32,107.95

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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.