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Finding the Fourth Proportional to 43,968,643.64, 65,953,526.70 and 11,620,266.70

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Solution

The fourth proportional to 43,968,643.64, 65,953,526.70 and 11,620,266.70 is: 17,430,548.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,968,643.64 : 65,953,526.70 = 11,620,266.70 : x
  2. Step 2: Convert to fraction form
    43,968,643.64/65,953,526.70 = 11,620,266.70/x
  3. Step 3: Cross multiply
    43,968,643.64x = 65,953,526.70 × 11,620,266.70
  4. Step 4: Simplify right side
    43,968,643.64x = 766,397,570,059,570.88
  5. Step 5: Solve for x
    x = 766,397,570,059,570.88/43,968,643.64
  6. Step 6: Final answer
    x = 17,430,548.38

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