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Finding the Fourth Proportional to 92,707.44, 139,059.72 and 37,302

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Solution

The fourth proportional to 92,707.44, 139,059.72 and 37,302 is: 55,952.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,707.44 : 139,059.72 = 37,302 : x
  2. Step 2: Convert to fraction form
    92,707.44/139,059.72 = 37,302/x
  3. Step 3: Cross multiply
    92,707.44x = 139,059.72 × 37,302
  4. Step 4: Simplify right side
    92,707.44x = 5,187,205,675.44
  5. Step 5: Solve for x
    x = 5,187,205,675.44/92,707.44
  6. Step 6: Final answer
    x = 55,952.42

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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.