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Finding the Fourth Proportional to 63,672.32, 95,449.11 and 21,523.08

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Solution

The fourth proportional to 63,672.32, 95,449.11 and 21,523.08 is: 32,264.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,672.32 : 95,449.11 = 21,523.08 : x
  2. Step 2: Convert to fraction form
    63,672.32/95,449.11 = 21,523.08/x
  3. Step 3: Cross multiply
    63,672.32x = 95,449.11 × 21,523.08
  4. Step 4: Simplify right side
    63,672.32x = 2,054,358,830.46
  5. Step 5: Solve for x
    x = 2,054,358,830.46/63,672.32
  6. Step 6: Final answer
    x = 32,264.55

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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.