Home / 86,339,661.20-129,576,650.74-60,262,554.62

Finding the Fourth Proportional to 86,339,661.20, 129,576,650.74 and 60,262,554.62

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Solution

The fourth proportional to 86,339,661.20, 129,576,650.74 and 60,262,554.62 is: 90,440,706.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,339,661.20 : 129,576,650.74 = 60,262,554.62 : x
  2. Step 2: Convert to fraction form
    86,339,661.20/129,576,650.74 = 60,262,554.62/x
  3. Step 3: Cross multiply
    86,339,661.20x = 129,576,650.74 × 60,262,554.62
  4. Step 4: Simplify right side
    86,339,661.20x = 7,808,619,992,695,913
  5. Step 5: Solve for x
    x = 7,808,619,992,695,913/86,339,661.20
  6. Step 6: Final answer
    x = 90,440,706.90

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