Home / 63,811.83-95,722.14-21,674.72

Finding the Fourth Proportional to 63,811.83, 95,722.14 and 21,674.72

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Solution

The fourth proportional to 63,811.83, 95,722.14 and 21,674.72 is: 32,513.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,811.83 : 95,722.14 = 21,674.72 : x
  2. Step 2: Convert to fraction form
    63,811.83/95,722.14 = 21,674.72/x
  3. Step 3: Cross multiply
    63,811.83x = 95,722.14 × 21,674.72
  4. Step 4: Simplify right side
    63,811.83x = 2,074,750,582.30
  5. Step 5: Solve for x
    x = 2,074,750,582.30/63,811.83
  6. Step 6: Final answer
    x = 32,513.57

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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.