Home / 117,566,121.20-176,328,186.60-74,357,999.60

Finding the Fourth Proportional to 117,566,121.20, 176,328,186.60 and 74,357,999.60

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Solution

The fourth proportional to 117,566,121.20, 176,328,186.60 and 74,357,999.60 is: 111,523,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,566,121.20 : 176,328,186.60 = 74,357,999.60 : x
  2. Step 2: Convert to fraction form
    117,566,121.20/176,328,186.60 = 74,357,999.60/x
  3. Step 3: Cross multiply
    117,566,121.20x = 176,328,186.60 × 74,357,999.60
  4. Step 4: Simplify right side
    117,566,121.20x = 13,111,411,228,671,524
  5. Step 5: Solve for x
    x = 13,111,411,228,671,524/117,566,121.20
  6. Step 6: Final answer
    x = 111,523,720.40

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