Home / 63,570.43-95,369.34-21,451.60

Finding the Fourth Proportional to 63,570.43, 95,369.34 and 21,451.60

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Solution

The fourth proportional to 63,570.43, 95,369.34 and 21,451.60 is: 32,182.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,570.43 : 95,369.34 = 21,451.60 : x
  2. Step 2: Convert to fraction form
    63,570.43/95,369.34 = 21,451.60/x
  3. Step 3: Cross multiply
    63,570.43x = 95,369.34 × 21,451.60
  4. Step 4: Simplify right side
    63,570.43x = 2,045,824,933.94
  5. Step 5: Solve for x
    x = 2,045,824,933.94/63,570.43
  6. Step 6: Final answer
    x = 32,182.02

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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.