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Finding the Fourth Proportional to 61,953.68, 92,940.23 and 37,021.88

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Solution

The fourth proportional to 61,953.68, 92,940.23 and 37,021.88 is: 55,538.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,953.68 : 92,940.23 = 37,021.88 : x
  2. Step 2: Convert to fraction form
    61,953.68/92,940.23 = 37,021.88/x
  3. Step 3: Cross multiply
    61,953.68x = 92,940.23 × 37,021.88
  4. Step 4: Simplify right side
    61,953.68x = 3,440,821,670.09
  5. Step 5: Solve for x
    x = 3,440,821,670.09/61,953.68
  6. Step 6: Final answer
    x = 55,538.62

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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.