Home / 63,668.10-95,510.35-19,287.03

Finding the Fourth Proportional to 63,668.10, 95,510.35 and 19,287.03

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Solution

The fourth proportional to 63,668.10, 95,510.35 and 19,287.03 is: 28,933.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,668.10 : 95,510.35 = 19,287.03 : x
  2. Step 2: Convert to fraction form
    63,668.10/95,510.35 = 19,287.03/x
  3. Step 3: Cross multiply
    63,668.10x = 95,510.35 × 19,287.03
  4. Step 4: Simplify right side
    63,668.10x = 1,842,110,889.33
  5. Step 5: Solve for x
    x = 1,842,110,889.33/63,668.10
  6. Step 6: Final answer
    x = 28,933.03

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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.