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Finding the Fourth Proportional to 88,070.83, 132,028.49 and 67,386.67

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Solution

The fourth proportional to 88,070.83, 132,028.49 and 67,386.67 is: 101,020.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,070.83 : 132,028.49 = 67,386.67 : x
  2. Step 2: Convert to fraction form
    88,070.83/132,028.49 = 67,386.67/x
  3. Step 3: Cross multiply
    88,070.83x = 132,028.49 × 67,386.67
  4. Step 4: Simplify right side
    88,070.83x = 8,896,959,949.29
  5. Step 5: Solve for x
    x = 8,896,959,949.29/88,070.83
  6. Step 6: Final answer
    x = 101,020.51

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