Home / 78,534.07-117,801.43-24,499.42

Finding the Fourth Proportional to 78,534.07, 117,801.43 and 24,499.42

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Solution

The fourth proportional to 78,534.07, 117,801.43 and 24,499.42 is: 36,749.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,534.07 : 117,801.43 = 24,499.42 : x
  2. Step 2: Convert to fraction form
    78,534.07/117,801.43 = 24,499.42/x
  3. Step 3: Cross multiply
    78,534.07x = 117,801.43 × 24,499.42
  4. Step 4: Simplify right side
    78,534.07x = 2,886,066,354.42
  5. Step 5: Solve for x
    x = 2,886,066,354.42/78,534.07
  6. Step 6: Final answer
    x = 36,749.23

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