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Finding the Fourth Proportional to 63,832.95, 95,689.89 and 21,684.21

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Solution

The fourth proportional to 63,832.95, 95,689.89 and 21,684.21 is: 32,506.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,832.95 : 95,689.89 = 21,684.21 : x
  2. Step 2: Convert to fraction form
    63,832.95/95,689.89 = 21,684.21/x
  3. Step 3: Cross multiply
    63,832.95x = 95,689.89 × 21,684.21
  4. Step 4: Simplify right side
    63,832.95x = 2,074,959,669.64
  5. Step 5: Solve for x
    x = 2,074,959,669.64/63,832.95
  6. Step 6: Final answer
    x = 32,506.09

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1.5x scale

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.