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Finding the Fourth Proportional to 64,967,201.20, 97,450,801.80 and 21,822,065.20

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Solution

The fourth proportional to 64,967,201.20, 97,450,801.80 and 21,822,065.20 is: 32,733,097.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,967,201.20 : 97,450,801.80 = 21,822,065.20 : x
  2. Step 2: Convert to fraction form
    64,967,201.20/97,450,801.80 = 21,822,065.20/x
  3. Step 3: Cross multiply
    64,967,201.20x = 97,450,801.80 × 21,822,065.20
  4. Step 4: Simplify right side
    64,967,201.20x = 2,126,577,750,671,877.25
  5. Step 5: Solve for x
    x = 2,126,577,750,671,877.25/64,967,201.20
  6. Step 6: Final answer
    x = 32,733,097.80

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