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Finding the Fourth Proportional to 61,649.65, 85,076.51 and 33,355.34

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Solution

The fourth proportional to 61,649.65, 85,076.51 and 33,355.34 is: 46,030.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,649.65 : 85,076.51 = 33,355.34 : x
  2. Step 2: Convert to fraction form
    61,649.65/85,076.51 = 33,355.34/x
  3. Step 3: Cross multiply
    61,649.65x = 85,076.51 × 33,355.34
  4. Step 4: Simplify right side
    61,649.65x = 2,837,755,733.00
  5. Step 5: Solve for x
    x = 2,837,755,733.00/61,649.65
  6. Step 6: Final answer
    x = 46,030.36

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