Home / 85,974,057.74-118,646,128.80-48,800,836.28

Finding the Fourth Proportional to 85,974,057.74, 118,646,128.80 and 48,800,836.28

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Solution

The fourth proportional to 85,974,057.74, 118,646,128.80 and 48,800,836.28 is: 67,346,249.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,974,057.74 : 118,646,128.80 = 48,800,836.28 : x
  2. Step 2: Convert to fraction form
    85,974,057.74/118,646,128.80 = 48,800,836.28/x
  3. Step 3: Cross multiply
    85,974,057.74x = 118,646,128.80 × 48,800,836.28
  4. Step 4: Simplify right side
    85,974,057.74x = 5,790,030,307,121,208
  5. Step 5: Solve for x
    x = 5,790,030,307,121,208/85,974,057.74
  6. Step 6: Final answer
    x = 67,346,249.08

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