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Finding the Fourth Proportional to 63,277.84, 87,395.22 and 43,099.73

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Solution

The fourth proportional to 63,277.84, 87,395.22 and 43,099.73 is: 59,526.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,277.84 : 87,395.22 = 43,099.73 : x
  2. Step 2: Convert to fraction form
    63,277.84/87,395.22 = 43,099.73/x
  3. Step 3: Cross multiply
    63,277.84x = 87,395.22 × 43,099.73
  4. Step 4: Simplify right side
    63,277.84x = 3,766,710,276.05
  5. Step 5: Solve for x
    x = 3,766,710,276.05/63,277.84
  6. Step 6: Final answer
    x = 59,526.53

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Why These Related Problems?

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