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Finding the Fourth Proportional to 135,303.01, 202,950.33 and 64,276.78

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Solution

The fourth proportional to 135,303.01, 202,950.33 and 64,276.78 is: 96,413.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,303.01 : 202,950.33 = 64,276.78 : x
  2. Step 2: Convert to fraction form
    135,303.01/202,950.33 = 64,276.78/x
  3. Step 3: Cross multiply
    135,303.01x = 202,950.33 × 64,276.78
  4. Step 4: Simplify right side
    135,303.01x = 13,044,993,712.34
  5. Step 5: Solve for x
    x = 13,044,993,712.34/135,303.01
  6. Step 6: Final answer
    x = 96,413.18

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