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Finding the Fourth Proportional to 63,969.36, 95,956.92 and 19,592.88

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Solution

The fourth proportional to 63,969.36, 95,956.92 and 19,592.88 is: 29,390.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,969.36 : 95,956.92 = 19,592.88 : x
  2. Step 2: Convert to fraction form
    63,969.36/95,956.92 = 19,592.88/x
  3. Step 3: Cross multiply
    63,969.36x = 95,956.92 × 19,592.88
  4. Step 4: Simplify right side
    63,969.36x = 1,880,072,418.73
  5. Step 5: Solve for x
    x = 1,880,072,418.73/63,969.36
  6. Step 6: Final answer
    x = 29,390.20

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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.