Home / 63,180.33-94,764.01-21,055.88

Finding the Fourth Proportional to 63,180.33, 94,764.01 and 21,055.88

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Solution

The fourth proportional to 63,180.33, 94,764.01 and 21,055.88 is: 31,581.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,180.33 : 94,764.01 = 21,055.88 : x
  2. Step 2: Convert to fraction form
    63,180.33/94,764.01 = 21,055.88/x
  3. Step 3: Cross multiply
    63,180.33x = 94,764.01 × 21,055.88
  4. Step 4: Simplify right side
    63,180.33x = 1,995,339,096.42
  5. Step 5: Solve for x
    x = 1,995,339,096.42/63,180.33
  6. Step 6: Final answer
    x = 31,581.65

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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.