Home / 117,526,566.40-176,289,849.60-81,246,860.80

Finding the Fourth Proportional to 117,526,566.40, 176,289,849.60 and 81,246,860.80

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Solution

The fourth proportional to 117,526,566.40, 176,289,849.60 and 81,246,860.80 is: 121,870,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,526,566.40 : 176,289,849.60 = 81,246,860.80 : x
  2. Step 2: Convert to fraction form
    117,526,566.40/176,289,849.60 = 81,246,860.80/x
  3. Step 3: Cross multiply
    117,526,566.40x = 176,289,849.60 × 81,246,860.80
  4. Step 4: Simplify right side
    117,526,566.40x = 14,322,996,870,904,134
  5. Step 5: Solve for x
    x = 14,322,996,870,904,134/117,526,566.40
  6. Step 6: Final answer
    x = 121,870,291.20

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