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Finding the Fourth Proportional to 61,950.50, 92,940.07 and 21,967.37

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Solution

The fourth proportional to 61,950.50, 92,940.07 and 21,967.37 is: 32,956.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,950.50 : 92,940.07 = 21,967.37 : x
  2. Step 2: Convert to fraction form
    61,950.50/92,940.07 = 21,967.37/x
  3. Step 3: Cross multiply
    61,950.50x = 92,940.07 × 21,967.37
  4. Step 4: Simplify right side
    61,950.50x = 2,041,648,905.52
  5. Step 5: Solve for x
    x = 2,041,648,905.52/61,950.50
  6. Step 6: Final answer
    x = 32,956.13

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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.