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Finding the Fourth Proportional to 416,931.88, 625,434.72 and 117,415.12

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Solution

The fourth proportional to 416,931.88, 625,434.72 and 117,415.12 is: 176,133.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,931.88 : 625,434.72 = 117,415.12 : x
  2. Step 2: Convert to fraction form
    416,931.88/625,434.72 = 117,415.12/x
  3. Step 3: Cross multiply
    416,931.88x = 625,434.72 × 117,415.12
  4. Step 4: Simplify right side
    416,931.88x = 73,435,492,700.97
  5. Step 5: Solve for x
    x = 73,435,492,700.97/416,931.88
  6. Step 6: Final answer
    x = 176,133.07

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