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Finding the Fourth Proportional to 63,776.28, 88,011.28 and 35,481.98

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Solution

The fourth proportional to 63,776.28, 88,011.28 and 35,481.98 is: 48,965.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,776.28 : 88,011.28 = 35,481.98 : x
  2. Step 2: Convert to fraction form
    63,776.28/88,011.28 = 35,481.98/x
  3. Step 3: Cross multiply
    63,776.28x = 88,011.28 × 35,481.98
  4. Step 4: Simplify right side
    63,776.28x = 3,122,814,476.73
  5. Step 5: Solve for x
    x = 3,122,814,476.73/63,776.28
  6. Step 6: Final answer
    x = 48,965.14

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.