Home / 63,530.55-95,304.65-21,422.70

Finding the Fourth Proportional to 63,530.55, 95,304.65 and 21,422.70

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Solution

The fourth proportional to 63,530.55, 95,304.65 and 21,422.70 is: 32,137.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,530.55 : 95,304.65 = 21,422.70 : x
  2. Step 2: Convert to fraction form
    63,530.55/95,304.65 = 21,422.70/x
  3. Step 3: Cross multiply
    63,530.55x = 95,304.65 × 21,422.70
  4. Step 4: Simplify right side
    63,530.55x = 2,041,682,818.44
  5. Step 5: Solve for x
    x = 2,041,682,818.44/63,530.55
  6. Step 6: Final answer
    x = 32,137.02

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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.