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Finding the Fourth Proportional to 63,695.82, 95,543.96 and 19,322.96

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Solution

The fourth proportional to 63,695.82, 95,543.96 and 19,322.96 is: 28,984.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,695.82 : 95,543.96 = 19,322.96 : x
  2. Step 2: Convert to fraction form
    63,695.82/95,543.96 = 19,322.96/x
  3. Step 3: Cross multiply
    63,695.82x = 95,543.96 × 19,322.96
  4. Step 4: Simplify right side
    63,695.82x = 1,846,191,542.99
  5. Step 5: Solve for x
    x = 1,846,191,542.99/63,695.82
  6. Step 6: Final answer
    x = 28,984.50

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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.