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Finding the Fourth Proportional to 62,978, 86,909.16 and 37,501.84

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Solution

The fourth proportional to 62,978, 86,909.16 and 37,501.84 is: 51,752.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,978 : 86,909.16 = 37,501.84 : x
  2. Step 2: Convert to fraction form
    62,978/86,909.16 = 37,501.84/x
  3. Step 3: Cross multiply
    62,978x = 86,909.16 × 37,501.84
  4. Step 4: Simplify right side
    62,978x = 3,259,253,412.85
  5. Step 5: Solve for x
    x = 3,259,253,412.85/62,978
  6. Step 6: Final answer
    x = 51,752.25

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