Home / 79,213,870.91-118,797,755.34-30,680,900.03

Finding the Fourth Proportional to 79,213,870.91, 118,797,755.34 and 30,680,900.03

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Solution

The fourth proportional to 79,213,870.91, 118,797,755.34 and 30,680,900.03 is: 46,012,421.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,213,870.91 : 118,797,755.34 = 30,680,900.03 : x
  2. Step 2: Convert to fraction form
    79,213,870.91/118,797,755.34 = 30,680,900.03/x
  3. Step 3: Cross multiply
    79,213,870.91x = 118,797,755.34 × 30,680,900.03
  4. Step 4: Simplify right side
    79,213,870.91x = 3,644,822,055,374,939
  5. Step 5: Solve for x
    x = 3,644,822,055,374,939/79,213,870.91
  6. Step 6: Final answer
    x = 46,012,421.98

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