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Finding the Fourth Proportional to 207,763.41, 286,649.70 and 127,106.85

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Solution

The fourth proportional to 207,763.41, 286,649.70 and 127,106.85 is: 175,368.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,763.41 : 286,649.70 = 127,106.85 : x
  2. Step 2: Convert to fraction form
    207,763.41/286,649.70 = 127,106.85/x
  3. Step 3: Cross multiply
    207,763.41x = 286,649.70 × 127,106.85
  4. Step 4: Simplify right side
    207,763.41x = 36,435,140,420.45
  5. Step 5: Solve for x
    x = 36,435,140,420.45/207,763.41
  6. Step 6: Final answer
    x = 175,368.42

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