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Finding the Fourth Proportional to 61,127.84, 91,754.63 and 37,451.73

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Solution

The fourth proportional to 61,127.84, 91,754.63 and 37,451.73 is: 56,216.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,127.84 : 91,754.63 = 37,451.73 : x
  2. Step 2: Convert to fraction form
    61,127.84/91,754.63 = 37,451.73/x
  3. Step 3: Cross multiply
    61,127.84x = 91,754.63 × 37,451.73
  4. Step 4: Simplify right side
    61,127.84x = 3,436,369,629.01
  5. Step 5: Solve for x
    x = 3,436,369,629.01/61,127.84
  6. Step 6: Final answer
    x = 56,216.11

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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.