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Finding the Fourth Proportional to 67,644.59, 93,349.17 and 38,953.76

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Solution

The fourth proportional to 67,644.59, 93,349.17 and 38,953.76 is: 53,755.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,644.59 : 93,349.17 = 38,953.76 : x
  2. Step 2: Convert to fraction form
    67,644.59/93,349.17 = 38,953.76/x
  3. Step 3: Cross multiply
    67,644.59x = 93,349.17 × 38,953.76
  4. Step 4: Simplify right side
    67,644.59x = 3,636,300,697.63
  5. Step 5: Solve for x
    x = 3,636,300,697.63/67,644.59
  6. Step 6: Final answer
    x = 53,755.98

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