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Finding the Fourth Proportional to 63,309.79, 95,438.95 and 59,028.94

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Solution

The fourth proportional to 63,309.79, 95,438.95 and 59,028.94 is: 88,985.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,309.79 : 95,438.95 = 59,028.94 : x
  2. Step 2: Convert to fraction form
    63,309.79/95,438.95 = 59,028.94/x
  3. Step 3: Cross multiply
    63,309.79x = 95,438.95 × 59,028.94
  4. Step 4: Simplify right side
    63,309.79x = 5,633,660,053.21
  5. Step 5: Solve for x
    x = 5,633,660,053.21/63,309.79
  6. Step 6: Final answer
    x = 88,985.61

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.