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Finding the Fourth Proportional to 67,052.63, 92,534.27 and 36,839.90

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Solution

The fourth proportional to 67,052.63, 92,534.27 and 36,839.90 is: 50,839.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,052.63 : 92,534.27 = 36,839.90 : x
  2. Step 2: Convert to fraction form
    67,052.63/92,534.27 = 36,839.90/x
  3. Step 3: Cross multiply
    67,052.63x = 92,534.27 × 36,839.90
  4. Step 4: Simplify right side
    67,052.63x = 3,408,953,300.51
  5. Step 5: Solve for x
    x = 3,408,953,300.51/67,052.63
  6. Step 6: Final answer
    x = 50,839.96

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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.