Home / 63,723.95-95,585.91-30,342.80

Finding the Fourth Proportional to 63,723.95, 95,585.91 and 30,342.80

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Solution

The fourth proportional to 63,723.95, 95,585.91 and 30,342.80 is: 45,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,723.95 : 95,585.91 = 30,342.80 : x
  2. Step 2: Convert to fraction form
    63,723.95/95,585.91 = 30,342.80/x
  3. Step 3: Cross multiply
    63,723.95x = 95,585.91 × 30,342.80
  4. Step 4: Simplify right side
    63,723.95x = 2,900,344,388.91
  5. Step 5: Solve for x
    x = 2,900,344,388.91/63,723.95
  6. Step 6: Final answer
    x = 45,514.20

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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.