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Finding the Fourth Proportional to 65,430.03, 98,071.47 and 33,319.00

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Solution

The fourth proportional to 65,430.03, 98,071.47 and 33,319.00 is: 49,941.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,430.03 : 98,071.47 = 33,319.00 : x
  2. Step 2: Convert to fraction form
    65,430.03/98,071.47 = 33,319.00/x
  3. Step 3: Cross multiply
    65,430.03x = 98,071.47 × 33,319.00
  4. Step 4: Simplify right side
    65,430.03x = 3,267,643,063.75
  5. Step 5: Solve for x
    x = 3,267,643,063.75/65,430.03
  6. Step 6: Final answer
    x = 49,941.03

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