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Finding the Fourth Proportional to 63,653.70, 95,490.87 and 21,536.34

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Solution

The fourth proportional to 63,653.70, 95,490.87 and 21,536.34 is: 32,308.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,653.70 : 95,490.87 = 21,536.34 : x
  2. Step 2: Convert to fraction form
    63,653.70/95,490.87 = 21,536.34/x
  3. Step 3: Cross multiply
    63,653.70x = 95,490.87 × 21,536.34
  4. Step 4: Simplify right side
    63,653.70x = 2,056,523,843.22
  5. Step 5: Solve for x
    x = 2,056,523,843.22/63,653.70
  6. Step 6: Final answer
    x = 32,308.00

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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.