Home / 115,909,732.80-173,976,573.60-70,560,100.80

Finding the Fourth Proportional to 115,909,732.80, 173,976,573.60 and 70,560,100.80

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Solution

The fourth proportional to 115,909,732.80, 173,976,573.60 and 70,560,100.80 is: 105,908,315.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,909,732.80 : 173,976,573.60 = 70,560,100.80 : x
  2. Step 2: Convert to fraction form
    115,909,732.80/173,976,573.60 = 70,560,100.80/x
  3. Step 3: Cross multiply
    115,909,732.80x = 173,976,573.60 × 70,560,100.80
  4. Step 4: Simplify right side
    115,909,732.80x = 12,275,804,570,054,618
  5. Step 5: Solve for x
    x = 12,275,804,570,054,618/115,909,732.80
  6. Step 6: Final answer
    x = 105,908,315.67

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