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Finding the Fourth Proportional to 65,151,496.80, 97,738,304.40 and 19,712,930.40

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Solution

The fourth proportional to 65,151,496.80, 97,738,304.40 and 19,712,930.40 is: 29,572,741.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,151,496.80 : 97,738,304.40 = 19,712,930.40 : x
  2. Step 2: Convert to fraction form
    65,151,496.80/97,738,304.40 = 19,712,930.40/x
  3. Step 3: Cross multiply
    65,151,496.80x = 97,738,304.40 × 19,712,930.40
  4. Step 4: Simplify right side
    65,151,496.80x = 1,926,708,392,051,213.75
  5. Step 5: Solve for x
    x = 1,926,708,392,051,213.75/65,151,496.80
  6. Step 6: Final answer
    x = 29,572,741.79

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