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Finding the Fourth Proportional to 117,810.60, 162,580.14 and 64,097.07

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Solution

The fourth proportional to 117,810.60, 162,580.14 and 64,097.07 is: 88,454.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,810.60 : 162,580.14 = 64,097.07 : x
  2. Step 2: Convert to fraction form
    117,810.60/162,580.14 = 64,097.07/x
  3. Step 3: Cross multiply
    117,810.60x = 162,580.14 × 64,097.07
  4. Step 4: Simplify right side
    117,810.60x = 10,420,910,614.19
  5. Step 5: Solve for x
    x = 10,420,910,614.19/117,810.60
  6. Step 6: Final answer
    x = 88,454.78

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