Home / 120,900,945.40-166,841,453.16-67,977,699.60

Finding the Fourth Proportional to 120,900,945.40, 166,841,453.16 and 67,977,699.60

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Solution

The fourth proportional to 120,900,945.40, 166,841,453.16 and 67,977,699.60 is: 93,808,184.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,900,945.40 : 166,841,453.16 = 67,977,699.60 : x
  2. Step 2: Convert to fraction form
    120,900,945.40/166,841,453.16 = 67,977,699.60/x
  3. Step 3: Cross multiply
    120,900,945.40x = 166,841,453.16 × 67,977,699.60
  4. Step 4: Simplify right side
    120,900,945.40x = 11,341,498,183,737,950
  5. Step 5: Solve for x
    x = 11,341,498,183,737,950/120,900,945.40
  6. Step 6: Final answer
    x = 93,808,184.43

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