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Finding the Fourth Proportional to 61,529.70, 92,294.55 and 33,463.20

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Solution

The fourth proportional to 61,529.70, 92,294.55 and 33,463.20 is: 50,194.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,529.70 : 92,294.55 = 33,463.20 : x
  2. Step 2: Convert to fraction form
    61,529.70/92,294.55 = 33,463.20/x
  3. Step 3: Cross multiply
    61,529.70x = 92,294.55 × 33,463.20
  4. Step 4: Simplify right side
    61,529.70x = 3,088,470,985.56
  5. Step 5: Solve for x
    x = 3,088,470,985.56/61,529.70
  6. Step 6: Final answer
    x = 50,194.80

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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.