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Finding the Fourth Proportional to 92,854.73, 128,139.53 and 50,413.27

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Solution

The fourth proportional to 92,854.73, 128,139.53 and 50,413.27 is: 69,570.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,854.73 : 128,139.53 = 50,413.27 : x
  2. Step 2: Convert to fraction form
    92,854.73/128,139.53 = 50,413.27/x
  3. Step 3: Cross multiply
    92,854.73x = 128,139.53 × 50,413.27
  4. Step 4: Simplify right side
    92,854.73x = 6,459,931,830.80
  5. Step 5: Solve for x
    x = 6,459,931,830.80/92,854.73
  6. Step 6: Final answer
    x = 69,570.30

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