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Finding the Fourth Proportional to 63,605.64, 95,409.96 and 19,232.22

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Solution

The fourth proportional to 63,605.64, 95,409.96 and 19,232.22 is: 28,848.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,605.64 : 95,409.96 = 19,232.22 : x
  2. Step 2: Convert to fraction form
    63,605.64/95,409.96 = 19,232.22/x
  3. Step 3: Cross multiply
    63,605.64x = 95,409.96 × 19,232.22
  4. Step 4: Simplify right side
    63,605.64x = 1,834,945,340.91
  5. Step 5: Solve for x
    x = 1,834,945,340.91/63,605.64
  6. Step 6: Final answer
    x = 28,848.78

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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.