Home / 63,844.16-95,777.67-21,722.12

Finding the Fourth Proportional to 63,844.16, 95,777.67 and 21,722.12

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Solution

The fourth proportional to 63,844.16, 95,777.67 and 21,722.12 is: 32,587.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,844.16 : 95,777.67 = 21,722.12 : x
  2. Step 2: Convert to fraction form
    63,844.16/95,777.67 = 21,722.12/x
  3. Step 3: Cross multiply
    63,844.16x = 95,777.67 × 21,722.12
  4. Step 4: Simplify right side
    63,844.16x = 2,080,494,041.06
  5. Step 5: Solve for x
    x = 2,080,494,041.06/63,844.16
  6. Step 6: Final answer
    x = 32,587.07

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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.