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Finding the Fourth Proportional to 92,028.32, 137,949.48 and 35,833.40

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Solution

The fourth proportional to 92,028.32, 137,949.48 and 35,833.40 is: 53,713.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,028.32 : 137,949.48 = 35,833.40 : x
  2. Step 2: Convert to fraction form
    92,028.32/137,949.48 = 35,833.40/x
  3. Step 3: Cross multiply
    92,028.32x = 137,949.48 × 35,833.40
  4. Step 4: Simplify right side
    92,028.32x = 4,943,198,896.63
  5. Step 5: Solve for x
    x = 4,943,198,896.63/92,028.32
  6. Step 6: Final answer
    x = 53,713.89

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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.